000 00319pam a2200133a 44500
082 _a621.3198
_bB38L
100 _aBeck, Edward
245 1 _aLIGHTNING PROTECTION FOR ELECTRIC SYSTEMS
260 _aN. Y.
_bMcgraw-Hill
_c1954
300 _a313
650 _aLightning Arresters
964 _gCIRC
997 _a7259 C
999 _c407471
_d407471