1. Computer Approximations
by John F. Hart E. W. Cheney et al. 
Price: USD 160.71
Dealer: Biblio, Zubal Books
Description: Wiley, Date: 1968. THIS IS THE 1968 WILEY PRINTING: 352 pp., hardcover, previous owner's name to rear endpaper, minor wear to cover edges else text clean & binding tight (lacks dust jacket). - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. Photos available upon request. 1968. Wiley ISBN 0471356301 9780471356301 [US] 

2. Computer Approximations
by John F. Hart, E. W. Cheney, Et Al 
Price: USD 160.71
Dealer: Alibris, Zubal Books via Alibris
Description: Wiley 1968 Hardcover THIS IS THE 1968 WILEY PRINTING: 352 pp., hardcover, previous owner's name to rear endpaper, minor wear to cover edges else text clean & binding tight (lacks dust jacket). -If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. Photos available upon request. 

3. Computer Approximations
by John F. Hart, E. W. Cheney, et al. 
Price: USD 160.71
Dealer: Abebooks, Zubal-Books, Since 1961
Description: ISBN10: 0471356301, ISBN13: 9780471356301, [publisher: Wiley] Hardcover THIS IS THE 1968 WILEY PRINTING: 352 pp., hardcover, previous owner's name to rear endpaper, minor wear to cover edges else text clean & binding tight (lacks dust jacket). - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. Photos available upon request. [Cleveland, OH, U.S.A.] [Publication Year: 1968]