Agrawal, O.P. Chemistry of organic natural products / O.P. Agrawal. - 27th ed. - Delhi : Goel Publishing House, c2003. - x, 504 p. : ill. ; 24 cm. - Vol. II . ISBN: 8187224851 Subjects--Topical Terms: Chemistry.Organic chemistry.Antibiotics.Natural pigments. Dewey Class. No.: 547