000 00533 a2200253 4500
001 99089
020 _a0
041 _aeng
080 _a621.39 Pal:621.313.3 Pal
245 _aAlternating current in telecommunications; a non-mathematical introduction for students.
250 _a
260 _a
260 _bSir Issac Pitman and Sons, London,
260 _c1952
300 _ap.vii, 36,
300 _c
490 _a
100 _aPalmer, W.T.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c57313
_d57313