00480     2200193   4500001002100000035002000021245004000041100002600081260003800107300003000145084001000175082001000185650002900195650001600224650001700240650001100257990000900268990000900277INLIS000000000004601  a0010-0421000166  aIntroduction to operations research  aWilliam B. Richardson  aVirginiabReston Publishingc1982  axi, 388 p.c: ill ; 24 cm  a631.1  a631.1  aPERDAGANGAN-KEBIJAKSANAA  aPERDAGANGAN  aTRADE POLICY  aTRADE.  a1983  a1983