000 00361nam a2200145Ia 4500
008 210210b2001 xxu||||| |||| 00| 0 eng d
020 _a81 7096 735 X
082 _a620.8 SINB
100 _aSINGH (B D).
245 _aBiotechnology.
260 _aNew Delhi.
_bKalyani Publishers.,
_c2001
300 _axxxiv,574
690 _aBiotechnology
906 _aSG03831
999 _c114750
_d114750