000 00312nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aRajgopal Thyagi
245 0 _aOrganic Reaction Mechanism With Problems
260 _b"Discovery Publishing House, Delhi"
300 _a498
650 _aChemistry
942 _cBK
999 _c3267
_d3267