00305nam a2200109 a 450000500170000002000150001708200170003210000160004924500700006526000360013530000240017120251203110115.0  a8121914574  a658.562bSWI  aSwift, J.A.  aIntroduction to modern statistical quality control and management  aNew DelhibS. Chand & Co.c1997  axvii, 350p.c23 cm.