000 00710nam a2200241Ia 4500
005 20241015031722.0
008 240826s9999 xx 000 0 und d
020 _a0-534-07698-X
082 _a621.83 D919 1987
098 _aElectronic communications systems___0-534-07698-X
099 _a5685
100 _aDungan, Frank R.
245 0 _aElectronic communications systems.
264 _aBoston
_bBicton pub.
300 _avii, 626p.
_c24 cm.
590 _b1
_e_
_h24 cm.
_k9
_l2
_m2
_n7
_o63
_rD919
_s621.83
_y1
_z0
592 _g6
_l0
_w1
593 _uBicton pub.
_vBooks
_y1987
594 _g8030
650 _aTelecommunication.
700 _a
942 _2ddc
_cREF
_d2014/02/13
_b119500
_f2019/08/20
_g136617
999 _c15155
_d15155