Schey, H. M. 1930- Div, grad, curl, and all that : an informal text on vector calculus / H.M. Schey. - 4th ed. - New York : W.W. Norton, c2005. - viii, 163 p. : ill. ; 24 cm. Includes index. ISBN: 0393925161 (pbk.) 9780393925166 LCCN: 2004053199 Subjects--Topical Terms: Vector analysis. LC Class. No.: QA433 / .S28 2005 Dewey Class. No.: 515.63 / SCH