TY - BOOK AU - Heskett,James L. AU - Sasser,W.Earl,Jr AU - Hart,Christopher W.L. TI - Service breakthroughs : changing the rules of the game AV - HF5415 H474S PY - 1990/// CY - New York, N.Y. PB - Free Press KW - CUSTOMER SERVICE KW - SALES MANAGEMENT KW - MANAGEMENT ER -