00499nam a22001337a 4500008004100000040005500041080002000096245013000116260002800246300001500274490002500289650002400314653002700338230221b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 002:681.3(65)  aInformation processing 60bProceedings of International Conference on Information Processingc/ UNESCO, Paris 15-20 June 1959  aParis: bUNESCO, c1959  axxi,1106p.  aIFIP congress series  aInformation science  aInformation processing