Hendrickson J. C. D. H. G., . (1970). Organic chemistry. : Mcgraw hill.
Hendrickson J.B Cam D.J Hammondy G.S, . 1970. Organic chemistry. : Mcgraw hill.
Hendrickson J.B Cam D.J Hammondy G.S, . Organic chemistry. : Mcgraw hill. 1970.