000 00300nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a660.6
_bGU-O
100 _aGupta;s,R
245 0 _aObjective biotechnology
_cRGupta;s
260 _aNew Delhi
_bRamesh Pub.
_c2011
300 _aiii,223
999 _c52543
_d52543