000 00351nam a2200133Ia 45e0
008 180110s2007 xx 000 0 und d
020 _a9788127237530
082 _a660.6
100 _aSingh, B D
245 0 _aBiotechnology
260 _aLudhiana
_bKalyani Publishers
_c2007
300 _a694p: ill;
942 _2ddc
_cBK
999 _c1175
_d1175