TY - BOOK AU - BRETTO E TRUSKO;GUPTA PRAVEEN;HARRINGTON JAMMES H;PEXTON CAROLYN; TI - IMPROVING HEALTHCARE QUALITY AND COST WITH SIX SIGMA SN - 81-317-1626-0 U1 - 615.068 PY - 2007/// CY - NEWDELHI PB - PEARSON EDUCATION DORLING KINDERSLEY INDIA PVT LTD KW - HEALTHCARE MANGEMENT N1 - 847 ER -