000 00335nam a2200121Ia 4500
008 210901s9999 xx 000 0 eng d
082 _a547 CHA
100 _aChatwal Gurdeep R
245 0 _aReaction mechanism and reagents in organic chemistry
260 _aBombay
_bHimalaya Publishing House
650 _aChemistry
942 _2ddc
_cBK
999 _c18570
_d18570