Richards, John, 1930- Elements of organic chemistry / John H. Richards, Donald J. Cram, George S. Hammond. - New York : McGraw-Hill, c1967. - xi, 444 p. : il. (algumas color.), retrs. - McGraw-Hill series in undergraduate chemistry . LCCN: 66024479 Subjects--Topical Terms: Química orgânica. Dewey Class. No.: 547 Número de Chamada: 547 / R516e