000 00287nam a22001337a 4500
020 _a8187134801
082 _a574.19/SAT
100 _aSatyanarayana, U.
245 _aBiotechnology
250 _a2
260 _aKolkata
_bBooks and Allied (P) Ltd.
_c2004
300 _a695
942 _cBK
999 _c89456
_d89456