000 004000000a22001450004500
020 _a817096735X
082 _a574.87 SIN
100 _aSingh, B D
245 _aBiotechnology
260 _aLudhiana,
_bKalyani Publishers
260 _c1998
300 _a574
650 _aBiotechnology/animal biotechnology/plant biotechnology/biotechnology-health care/enviornmental biotechnology
942 _cBK
999 _c357722
_d357722