Sharma Y., . (1989). Electronic Organic Spectroscopy. JALLLUNDHAR: S.Nagin & Co.
Sharma Y.R, . 1989. Electronic Organic Spectroscopy. JALLLUNDHAR: S.Nagin & Co.
Sharma Y.R, . Electronic Organic Spectroscopy. JALLLUNDHAR: S.Nagin & Co. 1989.