LAY, DAVID C STUDY GUIDE WITH SELECTED SOLUTIONS CILCULUS AND ITS APPLICATIONS - 5TH .ED - NEW JERSEY PRENTICE- HALL 1990 - XI.P 12-20 ISBN: 0-13-110594-9 Subjects--Topical Terms: CALCULUS LC Class. No.: QA 303 .G65 1990 / C.1