000 00304nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a660.6
_bAG-G
100 _aAgarwal,BM
_920155
245 0 _aGate biotechnology
_cBMAgarwal
260 _aNew Delhi
_bArihant Pub.
_c2013
300 _a611+20
999 _c52541
_d52541