000 00299nam a22001211a 4500
082 _a660.6
_bDUB/T
100 _aDubey R C
_970233
245 _aA text book of biotechnology/
_cby Dubey R C
260 _aNew Delhi:
_bS Chand,
_c1995.
300 _a357p.
650 _aBiotechnology
_970234
942 _cBK
999 _c46452
_d46452