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| 008 | 241003s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c38 | ||
| 040 | _aMAIN | ||
| 100 | _aB.C. Das & B.N. Mukherjee | ||
| 245 | 0 | _aDifferential Calculas | |
| 250 | _a31st | ||
| 260 |
_bU.N. Dhur & Sons Pvt. Ltd. _c1988 |
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| 650 | _aMath | ||
| 942 | _cBK | ||
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_c24988 _d24988 |
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