00640nam a2200157 a 450000500170000000800410001710000190005824500680007726000970014530000300024250000250027265000470029785200110034499900170035595201100037220190520021447.0090120s19uu    xx            00    eng d10aValls, Jacques10aInformation services for developing countries /cJacques Valls.0 aBangkok :bLibrary and regional Documentation Center, asinan Institute of Technology,c1983.  a137 p.: ill.( part col./)  aIncludes appendices.  aInformation servicesxDeveloping countries  7OLOPSC  c35318d35318  00104070aCLLRCbCLLRCcCIRd2019-05-20l0oZ 674.5 D3 V35pCL6870r2025-06-10 00:00:00w2019-05-20yBK