00561nam a2200193Ia 4500 3487 3487 OSt 20200813144923.0 190216s9999||||xx |||||||||||||| ||und|| 9788122423563 oclc 541.223 KAL/S Kalsi, P S 4097 Stereochemistry Conformation And Mechanism / P S Kalsi 7th Ed. New Age International Publishers, 2008. New Delhi: 603p Chemistry BK ddc 541.223 KAL/S 541.223 KAL/S