TY - BOOK AU - GUPTA PRAVEEN; TI - SIX SIGMA BUSINESS SCORCARD SN - 978-0-07-065894-3 U1 - 658.4013 PY - 2007/// CY - NEW DELHI PB - TATA MC-GRAW HILL PUBLISHING COMPANY LTD KW - QUALITY CONTROL STANDARD N1 - 650 ER -