000 00457nam a22001337a 4500
008 230322b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3
_bM4.1
245 _aStrategies for integrated communications:
_bState of the art report
_c/ Pergamon Infotech Limited
260 _aEngland:
_bPergamon Infotech Limited,
_c1984
650 _aComputer
653 _aTechnology
942 _2udc
_cREP
999 _c12827
_d12827