000 00574nam a2200217u 4500
001 00963240
003 PWmBRO
005 20240602102356.0
008 911118s1989 paua 00110 eng
010 _a91026244
020 _a0830692290
090 0 _b384/T461u
100 1 0 _aThomas, Ronald R.
245 1 0 _aUnderstanding telecommunications /
_cRonald R. Thomas.
260 0 _aBlue Ridge Summit, PA :
_bTAB Books,
_cc1989.
300 _axii, 243 p. :
_bill.
500 _a"A Petrocelli book."
650 0 _aTelecommunication.
942 _2ddc
994 0 1 _a082782
999 _c58167
_d58167