000 00321nam a2200133Ia 4500
008 120308s9999 xx 000 0 und d
082 _addc660.6 GUP/ELE;2
100 _aGupta,P.K.
245 _aElements of biotechnology
250 _a2nd
260 _aMeerut
_bRastogi Pub.
_c2010
300 _axxiv,468
500 _aC.No.1
999 _c2809
_d2809