000 00250nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGEORGE W O HOWE
245 2 _aA TEXT BOOK OF ELECTRICAL ENGG.
250 _a5
260 _c1920
_b"EDWARD ARNOLD, LONDON"
999 _c9930
_d9930