000			00717nam a22001577a 4500
008			230329b |||||||| |||| 00| 0 eng d
020			_a0-444-87355-4
040			_aNational Science Library _cNational Science Library
080			_aD 681.324:621.39 _bM9.1
245			_aTeletraffic science: _bFor new cost-effective systems, networks and service _cITC-12 proceedings of the Twelfth International Teletraffic congress
260			_aNew York: _bNorth-Holland, _c1989
500			_aPart 1 New cost-effective systems, networks and service; xxviii, 786p. Part 2 New cost-effective systems, networks and service; xxviii, 1599p.
650			_aTeletraffic Science
700			_aBonatti, Mario (Ed.)
942			_2udc _cBK
999			_c16421 _d16421