00317nam a2200121Ia 450000500170000000800410001702000180005808200150007610000220009124500430011326000300015630000090018620260205063319.0260111s9999||||xx |||||||||||||| ||und||  a9789332575615  a547  C393A  aChoudhary, Akshay 0aAdvanced problems in organic chemistry  aNoidabpearson pub.c2017  aV.P.