Bhote, Keki, R. The ultimate six sigma : Beyond quality excellence to total business excellence / By Keki Bhote. - 1st Ed. - New Delhi : PHI Learning, 2008. - 404p. ; 00 cm. ISBN: 9788120331150 Subjects--Topical Terms: MANAGEMENT.SIX SIGMA, QUALITY EXCELLENCE. Dewey Class. No.: 658.562 / BHO