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| 005 | 20220725115303.0 | ||
| 008 | 220725b ||||| |||| 00| 0 eng d | ||
| 100 | _aChhikara M .S . & Sharma S. | ||
| 245 | _aTeaching of Biology | ||
| 260 |
_aLudhiana _bVijaya Publications |
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| 300 |
_aPage No.228 _bPB |
||
| 650 | _2India Chemistry | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1270 _d1270 |
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