000 00278nam a2200109Ia 4500
008 140317s9999 xx 000 0 und d
100 _aAyyanna, C.
245 _aBiotechnology in the 21st Century
260 _aND
_bTata Mcgraw Hill Pub.
_c1993
300 _a221
942 _2ddc
_cBK
999 _c13353
_d13353