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082 _a660.688
_bP11
100 _aGupta, P. K.
_932590
245 _a Elements of biotechnology
653 _aBiotechnology
942 _cBK
942 _cBK
260 _aMeerut
_bRastogi Publications
_c2001
020 _a81-7133-541-1
003 ViArRB
999 _c77931
_d77931