TY - BOOK AU - Helms,Marilyn M. AU - Chase,Richard B. TI - Study guide for use with Production and operations management, manufacturing and services, 8th edition, [by] Richard B. Chase, Nicholas J. Aquilano, F. Robert Jacobs SN - 0072927372 U1 - 658.5 21 PY - 1998/// CY - Boston, Mass. PB - Irwin/McGraw-Hill KW - Production management KW - Problems, exercises, etc ER -