TY - BOOK AU - Heizer,Jay H. AU - Render,Barry TI - Additional problems and exercises [for] Operations management, sixth edition [and] Principles of operations management, fourth edition T2 - SIXTH EDITION & FOURTH EDITION SN - 013047584X AV - TS155 .H473 2003 PY - 2003/// PY - 2003/// CY - New Jersey PB - Pearson Education KW - Production management ER -