Precalculus First Edition ©  2002 COMAP Overview Exam & Desk Copies COMAP's new text for the precalculus course focuses on modeling and contemporary applications.   Precalculus Modeling Our World, Preliminary Edition Cloth Text, 464pgs. ISBN: 0-7167-4359-0 ISBN-13: 978-0-716-74359-0 Estimated U.S. Price: $78.95