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| 008 | 140223b2000 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8176251046 | ||
| 041 | _aEng | ||
| 080 | _aGV:55 P0 | ||
| 082 | _aGV:55 P0 | ||
| 100 | _aGUPTA (Sunif) | ||
| 245 | _aGlobal environment: Current status | ||
| 260 |
_aNew Delhi _bSarup _c2000 |
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| 650 | _aMicro Biology | ||
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_c97221 _d97221 |
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