00522nam a2200181 a 450000500170000002000150001708200210003210000140005324500520006726000340011930000220015369000200017569000250019596400190022099700180023999900170025795200660027420251203091836.0  a0074624814  a658.562,bD, udp  aUdpa, SR.  aQuality circles: Progress through participation  aDelhibTata McGraw-Hillc1992  axiv,266p.c23 cm.  aQuality control  aProduction managment  bengcdefg_  a74794 LIBSS C  c54709d54709  00104070aPUbPUd1998-04-08l0o658.562, D, udpp74794yBK