Sell, buy or rent David Sklar textbooks

Precalculus

by Cohen, David, Lee, Theodore B., Sklar, David
ISBN-13: 9780840069429
ISBN-10: 0840069421
Edition: 7
Publication date: 2011
Publisher: Cengage Learning
Format: Hardcover 1184 pages

Precalculus, Enhanced Edition

by Cohen, David, Lee, Theodore B., Sklar, David
ISBN-13: 9781305663107
ISBN-10: 1305663101
Edition: 7
Publication date: 2016
Publisher: Cengage Learning
Format: Paperback 1184 pages