00475nam a22001217a 4500008004100000040005500041080003200096245013400128260004200262300001600304650001400320653001900334230717b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 681.3:6621.391(082.2)bL0  aComputer processing in communications: bProceedings of the symposium on, New York, N Y, Paris 8,9,10, 1969c/ Polytechnic Press   aBrooklyn: bPolytechnic Press, c1970  axxi, 849p.   acomputer   aCommunication