000 00533nam a2200205 i 4500
001 11380
003 BD-DhUET
008 761029s1977 vaua 001 0 eng
020 _a0879092246
040 _aDLC
_cDLC
_dBD-DhUET
082 0 0 _a623.8
_bROD/1977
100 _aRoddy, Dennis
245 1 0 _aElectronic communications
250 _a1st ed.
260 _aVirginia
_bReston Publishing
_c1977
300 _aix, 706 p.
_bill.
_c24 cm.
650 0 _aCommunications electrical engineering
700 _aCoolen, John
942 _cGB
999 _c11380
_d11380