000 00355nam a2200145Ia 4500
008 170101s1991 xx 000 0 und d
082 _a660.6 B54
100 _aTREVAN, M. D
245 0 _aBiotechnology : biological principles
260 _bNew Delhi
_c1991
300 _a256p
650 _aBIOTECHNOLOGY
653 _aBIOTECHNOLOGY
942 _2ddc
_cB
999 _c111486
_d111486