1.
 |  | Title: Manufacturing Planning and Control Systems by Thomas E. Vollmann, William L. Berry, D. Clay Whybark ISBN: 0786312092 Publisher: McGraw-Hill Trade Pub. Date: 01 March, 1997 List Price: $65.00 Amazon.com Price: $44.20 |
2.
 |  | Title: Why ERP? A Primer on SAP Implementation by F. Robert Jacobs, David Clay Whybark, D. Clay Whybark ISBN: 0072400897 Publisher: McGraw-Hill/Irwin Pub. Date: 06 January, 2000 List Price: $15.30 Amazon.com Price: $15.30 |
3.
 |  | Title: Integrated Production and Inventory Management: Revitalizing the Manufacturing Enterprise (The Business One Irwin/Apics Library of Integrated Resour) by Thomas E. Vollmann, William L. Berry, D. Clay Whybark ISBN: 1556236042 Publisher: McGraw-Hill Trade Pub. Date: July, 1992 List Price: $47.50 Amazon.com Price: $47.50 |
4.
 |  | Title: International Operations Management: A Selection of Imede Cases by D. Clay. Whybark ISBN: 0256074100 Publisher: Business Pubns Pub. Date: January, 1989 List Price: $26.95 Amazon.com Price: $26.95 |
5.
 |  | Title: Global Manufacturing Practices: A Worldwide Survey of Practices in Production Planning and Control (Manufacturing Research and Technology, Vol 17/B) by D. Clay Whybark, Gyula Vastag ISBN: 0444899782 Publisher: Elsevier Science Ltd Pub. Date: July, 1993 List Price: $206.50 Amazon.com Price: $206.50 |
6.
 |  | Title: Sistemas de Planificacion y Control de La Fabrica. by William L. Berry, Thomas E. Vollmann, Clay D. Whybark ISBN: 8480861959 Publisher: Irwin Professional Publishing Pub. Date: April, 2000 List Price: $89.50 Amazon.com Price: $89.50 |
7.
 |  | Title: International Operations Management Cases: A Selection of Imede Cases by D. Clay. Whybark ISBN: 0256057249 Publisher: Richard d Irwin Pub. Date: June, 1989 List Price: $19.95 Amazon.com Price: $19.95 |