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 |