000 00260nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aDubey, RC.
_9860
245 0 _aTextbook of biotechnology
260 _aNew Delhi
_bSC.CO.
_c2001
300 _a3rd
942 _cBK
999 _c6994
_d6978