000 00524nam a2200181 4500
001 00578142
003 PWmBRO
005 20180324011218.0
008 860912s1984 caua o0011 eng l
020 _a0534032702
082 0 0 _a384
_z19
100 1 0 _aEffron, Joel,
_d1944-
245 1 0 _aData communications techniques and technologies /
_cJoel Effron.
260 0 0 _aBelmont, CA :
_bLifetime Learning Publications,
_cc1984.
300 0 0 _axv, 265 p. :
_bill. ;
_c25 cm.
650 0 0 _aData transmission systems.
942 _2ddc
999 _c40153
_d40153