000 | 00485 a2200253 4500 | ||
---|---|---|---|
001 | 103836 | ||
020 | _a2 | ||
041 | _aeng | ||
080 | _a621.317.7 Per | ||
245 | _aElectricity supply meters | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bChapman and Hall, | ||
260 | _c1947 | ||
300 | _avii,355 p. | ||
300 | _c20 cm | ||
490 | _a | ||
100 | _aPerrigo, A.E.B. | ||
700 | _a | ||
650 | _a | ||
650 | _aElectric meter-Power supply | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c88518 _d88518 |