01645cam a2200325 i 45000010008000000030008000080050017000160080041000330100017000740150010000910200032001010400027001330410014001600500024001740820016001981110093002142450411003072600063007183000034007814900060008155000055008755040041009306500068009716500065010396500042011047100040011467100061011867100012012478300060012591276730BD-DhUL20140808102057.0750703s1975    au a     b   i100 0 eng    a   75316264   aAu***  a9200700756 :c$28.00 (U.S.)  aDLCcDLCdDLCdBD-DhUL0 aengfrerus00aZ699.5.S3bS94 197400a010.78bINI2 aSymposium on Information Systems: Connection and Compatibility,cVarna, Bulgaria,d1974.10aInformation Systems, their interconnection and compatibility :bproceedings of a Symposium on Information Systems: Connection and Compatibility /corganized by the International Atomic Energy Agency and co-sponsored by the Food and Agriculture Organization of the United Nations and the United Nations Educational, Scientific and Cultural Organization, held in Varna, Bulgaria, 30 September-3 October 1974.  aVienna :bIAEA ;aNew York :bsold by UNIPUB, Inc.,c1975.  a[5], 470 p. :bill. ;c24 cm.1 aProceedings series ; International Atomic Energy Agency  aEnglish, French, or Russian; abstracts in English.  aIncludes bibliographical references. 0aInformation storage and retrieval systemsxSciencexCongresses. 0aInformation servicesxInternational cooperationxCongresses. 0aCommunication in sciencexCongresses.2 aInternational Atomic Energy Agency.2 aFood and Agriculture Organization of the United Nations.2 aUnesco. 0aProceedings series (International Atomic Energy Agency)