Textbook Operations Research Models and Methods Paul A. Jensen, Jonathan F. Bard ISBN: 978-0-471-38004-7 Paperback 700 pages October 2002, ©2003 US $159.95 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable.