000 01751 a2200205 4500
003 Nust
005 20221227121304.0
010 _a33011118
040 _cNust
082 _a621.385,HER
100 _aHerbert, Thomas Ernest,
_9106025
245 _aTelephony :
_ba detailed exposition of the telephone system of the British post office /
_cT. E. Herbert...and W. S. Procter
250 _a2nd ed
260 _aSir I. Pitman & sons, ltd
_bLondon
_c1932
300 _axxi,1212 ,[21] p
_billus
_cfold. pl
_ediagrs
_f22 cm
505 _aPrimary Cells (Page-1),The Magnetization of Iron (Page-29), The Induction of E.M.P and the Generation of Alternating (Page-56), Capacitance and Condensers (Page-86), Electronic Measuring Apparatus and its use (Page-100), The Nature and Propagation of Sound (Page-188), The Fundamentals Principle of Speech Transmission (Page-207), Transmitters and Receivers (Page-221), The Principle of Telephone Exchange Switching (Page-254), Subscribers Stations Apparatus (Page-270), Telephone Exchange Apparatus (Page-341), The Magneto Systems (Page-407), General Battery Signaling (C.B.S) Systems (Page-488), General Battery Signaling (C.B)Systems (Page-546), Toll Working (Page-630), Trunk Exchanges (Page-647), Power Plant (Page-693), Protection and Cabling (Page-743), Transmission and Circuit Utilization (Page-793), Telephone Repeaters (Page-864), Maintenance and Fault Testing (Page-900), Miscellaneous Circuits (Page-981), The Economies of Plant Provision (Page-1006), The Constructions of Underground Routes (Page-1027), Aerial Lines (Page-1100).
600 _aHerbert, Thomas Ernest,
_9106025
650 _aTelephony; a detailed exposition of the telephone system of the British post office,
_9106026
942 _2ddc
_cBK
999 _c183659
_d183659