000 00318nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a621.3198 S9324
100 _aSTUBBIMG,S.G.W
245 0 _aAUTOMATIC PROTECTION OF ALTERNATING-CURRENT CIRCUITS
260 _bCHAPMAN, LONDON
_c1954
300 _a22X14
942 _cBK
999 _c60890
_d60890