000 00407nam a2200169Ia 4500
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020 _c60.00
040 _aMAIN
041 _aEnglish
082 _a660.6 CHE
100 _aChetan,D M
_96212
245 0 _aHealth and pharmaceutical biotechnology
260 _bLaxmi
_aDelhi
_c2006
300 _a98
650 _aEnvironmental Science
_9147
942 _cBK
999 _c41028
_d41028