00321nam a2200121Ia 450000500170000000800410001702000180005808200150007610000190009124500430011026000360015330000100018920260205063628.0260111s9999||||xx |||||||||||||| ||und||  a9789383028580  a547  G959O  aGupta, S.K.Das 0aOrganic chemistry of functional groups  aNew DelhibAlp books pub.c2014  a255p.