00703     2200229   4500001002100000005001700021008004100038035002400079082001000103090002000113100002100133245010000154260006600254300002900320500002800349500001100377650002600388700001700414700002700431850000900458985000600467YOGYA-0209000007386720090227093744.0                                   ind    0010-020900000073867  a380.5  a380.5bBec SlL  aBECKMANN, Martin  aStudies in the economics of transportationcMartin Beckmann, C.B.Mcguire, Christopher B Winsten  aLondonbThe Cowles Commission for Research in economicsc1956  axix,232 hlmbilusc23 cm  aBibliografi:hlm.219-225  aIndeks  aPengangkutan,Industri  aMcguire, C.B  aWinsten, Christopher B  aBPAD  a1