000 00334pam a2200145a 44500
082 _a621.38
_bB817t
100 _aBrown, J.
245 1 _aTELECOMMUNICATIONS
260 _aLondon
_bChapman & Hall
_c1964-
300 _av.
650 _aTelecommunication
700 _aGlazier, E. V. D.
964 _gCIRC
997 _a27214 v. 1 s C
999 _c440717
_d440717