000 01759nam a2200313 a 4500
003 BD-KhUET
005 20120719151731.0
008 120404r19481970xxua b 001 0 eng
020 _a0273431803
040 _aBD-KhUET
_cBD-KhUET.
082 0 0 _a621.385
100 1 _aAtkinson, J.
_94309
245 1 0 _aTelephony :
_ba detailed exposition of the telephone exchange systems of the British post office /
_cJ. Atkinson.
260 _aLondon :
_bPitman Publishing,
_c1948 [reprinted 1970].
300 _axii, 509 p. :
_bill. ;
_c26 cm.
362 0 _aVol. 1.
504 _aIncludes bibliographies and index.
650 0 _aTelephone
_zGreat Britain.
_94310
942 _2ddc
_cBK
999 _c4293
_d4293