000 00271nam a2200121Ia 4500
041 _aEN
082 _a657
_bDUB
100 _aDubay, R.C .
245 0 _aA Textbook of Biotechnology / R.C.Dubay.
260 _bNew Delhi : S.Chand ,
_c2002
300 _a415
942 _cBK
999 _c22606
_d22606