000 00291nam a2200121Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aDas, D.
_93836
245 0 _aTextbook of Biotechnology,
260 _a Kolkata,
_bAcademic
_c2005
300 _a12th ed., .
500 _a1495
942 _cBK
999 _c4988
_d4972