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| 005 | 20171104104541.0 | ||
| 008 | 171104b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789312140376 | ||
| 040 | _cDSNLU | ||
| 082 | _a500 | ||
| 245 | _aGeneral Science / | ||
| 260 |
_aNewDelhi : _bArihant Pub Ltd, _c2017. |
||
| 300 | _a264 p,; | ||
| 650 |
_aGeneral Science _99919 |
||
| 942 |
_2ddc _cRBK |
||
| 999 |
_c4793 _d4793 |
||