000 00258nam a2200109Ia 4500
008 160710s1958 xx 000 0 und d
100 _aWILSON,C.G.
245 _aELECTRICITY AND MAGNETISM
260 _bENG. UNI PRESS
_c1958
300 _a538
942 _2ddc
_cB
999 _c21561
_d21561