000 00215nam a2200085 4500
080 _a621.315
_bGRE.83
245 _aTransmission systems <II=two>. Ed - 2
100 _aGreen, D.C
260 _aNew Delhi
_bWheeler & Company (P)
_c1983
300 _a147p
999 _c29511
_d29511