000 00516nam a2200193 a 4500
001 11312
003 BD-DhUET
008 820208s1982 nyua 001 0 eng
020 _a0070404607
040 _aDLC
_cDLC
_dBD-DhUET
082 _a623.8153
_bMAR/1982
100 _aMarkus, John
245 1 0 _aCommunications circuits ready-reference
_cby John Markus
250 _a1st ed.
260 _aNew York
_bMcGraw-Hill
_c1982
300 _aXVII, 216 p.
_bill.
_c28 cm.
650 0 _aTelecommunication
942 _cGB
999 _c11312
_d11312