TY - BOOK AU - PANDE P. AND HOLPP L. TI - WHAT IS SIX SIGMA ? SN - 978-0-07-048632-4 U1 - 001.3 PB - TATA MC GRAW HIL EDU.PVT.LTD.NEW DELHI KW - SOFTWARE TESTING and QUALITY ASSURANCE (B.E.-II) N1 - 14586 ER -