Kosch, Dan books & textbook
Beyond Selling Value: A Proven Process to Avoid the Vendor Trap
Kaplan Test Prep /2002-09-16 Paperback / 320 Pages
isbn-10: 0793154707 / isbn-13: 9780793154708
Breaking The Rules - 111 Tips for Selling Value in the Era of Procurement
IMPAX Publishing /2013-09-04 Perfect Paperback / 237 Pages
isbn-10: 0985527722 / isbn-13: 9780985527723
