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| 999 |
_c1183 _d1183 |
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| 003 | OSt | ||
| 008 | 120912t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170633338 | ||
| 082 | _a370.102.024 58 MAN | ||
| 100 | _aMangal,S K | ||
| 245 | _a जीव विज्ञान शिक्षण/Teaching of Biology | ||
| 260 |
_aNew Delhi _bArya Book Depot _c2006 |
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| 300 | _a322p | ||
| 650 |
_aTeaching of Science _9654 |
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| 942 |
_2ddc _cGB |
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