000 00340nam a2200145Ia 4500
008 130629s9999 xx 000 0 und d
082 _a620.8 TRE-B
100 _aTrehan,Keshav
245 _aBiotechnology
260 _bWiley Eastern Ltd
_c1991
_aNew Delhi
300 _a286
650 _aBiology
650 _aBiotechnology
942 _cBK
999 _c22101
_d22101