000 00587nam a22001817a 4500
008 230217b |||||||| |||| 00| 0 eng d
020 _a0-88730-098-7
040 _aNational Science Library
_cNational Science Library
080 _aD 002:621.39
_bM3.M6
100 _aSingleton, Loy A
_9727
245 _aTelecommunication in the information age:
_bA nontechnical primer on the new technologies
250 _a2nd ed.
260 _aCambridge:
_bBallinger Publishing Company,
_c1986
300 _ax, 256p.
650 _aTelecommunication
653 _aInformation age
942 _2udc
_cBK
999 _c2011
_d2011