A modern approach Vol.2 Bhastana, C.T creator Nabar, D.P creator Upadhyaya, H. D. creator text xx New Delhi S.Chand & Company Ltd 1979 9999 monographic und ENG 490 p. HB by C.T Bhastana, D.P Nabar and H. D. Upadhyaya Chemistry Organic chemistry Chemical bonding Electronic theory 547 BHA-O V.2 210327 20230627155114.0