| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| No. of Equity Shares (in Lacs) | 1512.51 | 1512.51 | 1512.51 | 1512.51 | 1512.51 |
| | | | | | |
| EQUITIES AND LIABILITIES | | | | | |
| SHAREHOLDER'S FUNDS | | | | | |
| Equity Share Capital | 151.25 | 151.25 | 151.25 | 151.25 | 151.25 |
| Total Share Capital | 151.25 | 151.25 | 151.25 | 151.25 | 151.25 |
| | | | | | |
| Reserves and Surplus | 2419.49 | 2307.77 | 2084.73 | 1882.12 | 1685.35 |
| Total Reserves and Surplus | 2419.49 | 2307.77 | 2084.73 | 1882.12 | 1685.35 |
| Total Shareholders Funds | 2570.74 | 2459.02 | 2235.98 | 2033.37 | 1836.60 |
| Government/Other Grants | 59.21 | 62.64 | 9.53 | 0.00 | 0.00 |
| | | | | | |
| NON-CURRENT LIABILITIES | | | | | |
| Long Term Borrowings | 366.59 | 361.29 | 271.46 | 326.59 | 431.71 |
| Deferred Tax Liabilities [Net] | 242.59 | 242.70 | 230.55 | 217.00 | 200.03 |
| Other Long Term Liabilities | 8.08 | 9.03 | 9.81 | 9.69 | 11.04 |
| Long Term Provisions | 146.49 | 127.63 | 151.87 | 144.30 | 29.65 |
| Total Non-Current Liabilities | 763.75 | 740.64 | 663.70 | 697.58 | 672.42 |
| | | | | | |
| CURRENT LIABILITIES | | | | | |
| Short Term Borrowings | 58.88 | 106.59 | 40.74 | 43.29 | 69.61 |
| Trade Payables | 151.83 | 101.39 | 103.75 | 84.72 | 87.59 |
| Other Current Liabilities | 223.25 | 311.11 | 356.88 | 286.13 | 284.78 |
| Short Term Provisions | 3.72 | 4.39 | 3.64 | 2.67 | 60.94 |
| Total Current Liabilities | 437.68 | 523.48 | 505.02 | 416.80 | 502.91 |
| | | | | | |
| Total Capital And Liabilities | 3831.38 | 3785.78 | 3414.23 | 3147.75 | 3011.93 |
| | | | | | |
| ASSETS | | | | | |
| NON-CURRENT ASSETS | | | | | |
| Tangible Assets | 2569.23 | 2615.14 | 2412.62 | 1855.77 | 1884.14 |
| Intangible Assets | 3.90 | 4.81 | 5.21 | 3.22 | 4.53 |
| Capital Work-In-Progress | 166.27 | 4.76 | 23.91 | 34.71 | 42.83 |
| Intangible Assets Under Development | 1.06 | 1.39 | 0.55 | 0.00 | 0.00 |
| Other Assets | 59.22 | 59.61 | 104.11 | 118.35 | 57.57 |
| Fixed Assets | 2799.68 | 2685.71 | 2546.40 | 2012.05 | 1989.07 |
| Non-Current Investments | 89.55 | 327.81 | 280.57 | 250.02 | 206.88 |
| Long Term Loans And Advances | 0.04 | 0.04 | 0.04 | 0.13 | 111.44 |
| Other Non-Current Assets | 273.80 | 233.29 | 158.73 | 246.95 | 18.12 |
| Total Non-Current Assets | 3163.07 | 3246.85 | 2985.73 | 2509.14 | 2325.50 |
| | | | | | |
| | | | | | |
| CURRENT ASSETS | | | | | |
| Inventories | 165.57 | 151.60 | 159.80 | 150.70 | 147.86 |
| Trade Receivables | 214.41 | 259.98 | 248.02 | 265.66 | 128.44 |
| Cash And Cash Equivalents | 262.30 | 58.52 | 6.78 | 193.41 | 365.97 |
| Short Term Loans And Advances | 0.00 | 0.00 | 0.01 | 0.00 | 25.31 |
| OtherCurrentAssets | 26.02 | 68.83 | 13.89 | 28.83 | 18.85 |
| Total Current Assets | 668.31 | 538.92 | 428.49 | 638.60 | 686.43 |
| | | | | | |
| Total Assets | 3831.38 | 3785.78 | 3414.23 | 3147.75 | 3011.93 |
| | | | | | |
| OTHER INFORMATION | | | | | |
| | | | | | |
| CONTINGENT LIABILITIES, COMMITMENTS | | | | | |
| Contingent Liabilities | 228.06 | 720.34 | 454.69 | 1242.91 | 733.31 |
| | | | | | |
| NON-CURRENT INVESTMENTS | | | | | |
| Non-Current Investments Quoted Market Value | 62.37 | 86.03 | 53.08 | 24.16 | 17.64 |
| Non-Current Investments Unquoted Book Value | 27.18 | 163.05 | 227.24 | 225.86 | 201.62 |