000 00308nam a2200133Ia 4500
008 220128s9999 xx 000 0 und d
020 _a9788171338436
100 _aGupta PK
_93308
245 0 _aElements of Biotechnology
260 _aRastogi Publication
260 _c1997
947 _a245
969 _h1
999 _c211575
_d211575