Hewitt, Paul G. Conceptual physics a new introduction to your environment written and illustrated by Paul G. Hewitt. - 4th ed. - Boston : Little, Brown, and Co. c1981. - xv, 637 p. : ill. ; 25 cm. Includes bibliographies and index. ISBN: 0316359696 Subjects--Topical Terms: Physics. Dewey Class. No.: Cir 530 H49 1981