000 00316nam a2200145Ia 4500
100 _aSINGH B D
020 _a81-272-1960-6
650 _aBiotechnology
365 _cRS
365 _d1
942 _cENGBK
245 _aBiotechnology
260 _bHimalaya Publishing House
_c1998
_aLudhiana
300 _aXLII+648 PP
999 _c16423
_d16423