Calladine, C. R. Understanding DNA : the molecule & how it works / by Chris R. Calladine ... [et al.]. - 3rd ed. - Amsterdam : Elsevier Academic Press, 2004. - xiii, 334 p. : ill. (some col.); 25 cm. Includes bibliographical references and index. ISBN: 0121550893 Subjects--Topical Terms: DNA.Molecular biology.DNA.Molecular Biology. Dewey Class. No.: 572.86