Krauskopf, Konrad B. The physical universe / - 9th ed. - Boston : McGraw-Hill, c2000. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. Includes index. ISBN: 0072284145 (acidfree paper) Subjects--Topical Terms: Physical sciences. Dewey Class. No.: 500 MCG 2000 A021 Or.