Amazon.com: Necessary But Not Sufficient: 9780884271703: Goldratt, Eliyahu M., Schragenheim, Eli, Ptak, Carol A.: Books
ERP: Tools, Techniques, and Applications for Integrating the Supply Chain, Second Edition (Resource Management): Ptak, Carol A, Schragenheim, Eli: 9781574443585: Amazon.com: Books
The Home-Made Sweet Shop: Make Your Own Confectionery With Over 90 Recipes For Traditional Sweets, Candies And Chocolates: Ptak, Claire: 9781780195193: Amazon.com: Books
The Whoopie Pie Book: Ptak, Claire: 8601405471048: Amazon.com: Books
John Ptak - IMDb
Love is a Pink Cake: Claire Ptak: 9781529110319: Amazon.com: Books
Orlicky's Material Requirements Planning, Third Edition: Ptak, Carol, Smith, Chad: 9780071755634: Amazon.com: Books
The Last Pterodactyl: Ptak, Kim G: 9781665753227: Amazon.com: Books
Boiled Sweets & Hard Candy: 20 Traditional Recipes For Home-Made Chews, Taffies, Fondants & Lollipops: Ptak, Claire: 9780754828860: Amazon.com: Books
Amazon.com: Carol Ptak: books, biography, latest update
MRP and Beyond: A Toolbox for Integrating People and Systems: 9780786305544: Ptak, Carol A.: Books - Amazon.com