00528nam a2200169Ia 4500008004100000041000800041082003400049100002000083100001700103100002100120245009900141260003000240650002300270650002300293650002100316650002100337060110s9999    xx            000 0 und d  aeng  a003bPHI/O            aPHILLIPS, Don T  aRAVINDRAN, A  aSOLBERY, James J  aOperations research : principles and practicecDon T Phillips, A Ravindran and James J Solbery  bJohn Wiley and Sonsc1976  aOPERATION RESEARCH  aLINEAR PROGRAMMING  aNETWORK ANALYSIS  aINVENTORY MODELS