000 00263nam a2200121Ia 4500
041 _aEN
082 _a580
_bRAO
100 _aRao, D.B .
245 0 _aAdvanced Biotechnology /D.B.Rao.
260 _bNew Delhi : Discovery ,
_c1999
300 _a319
942 _cBK
999 _c27329
_d27329