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040 _cNDC
086 _a00536-GG
245 _aDevelopment and improvement of ports - guidelines for port managers on the use of computers: computerized information systems for port operations
260 _bUNCTAD
260 _aGeneva
260 _c9 April, 1991
270 _dSwitzerland
300 _a31 p.
556 _aGeneral
650 _aPORTS
650 _aCOMPUTERS
650 _aDATA
650 _aPROCESSING
650 _aSEA TRANSPORT
650 _aDATA TRANSMISSION
650 _aCOMPUTER PROGRAMS
650 _aSHIPS
797 _aUNCTAD. Secretariat
942 _h10.03.00
_2NDC
_cGL
999 _c10880
_d10880