ISBN 9781118027240 books & textbook
Performance-Based Certification: How to Design a Valid, Defensible, Cost-Effective Program
Pfeiffer /2011-12-27 Hardcover / 288 Pages
isbn-10: 1118027248 / isbn-13: 9781118027240
Pfeiffer /2011-12-27 Hardcover / 288 Pages
isbn-10: 1118027248 / isbn-13: 9781118027240