Lean six sigma / edited by 3G E-learning LLC, USA. - USA : 3G E-Learning LLC, 2017. - xii, 248 p. : ill. col. ; 24 cm. + 1 CD-ROMs (4 3/4 in.) Includes index ISBN: 9781680954579 Subjects--Topical Terms: Industrial efficiency.Six sigma (Quality control standard)