000 00452nam a2200193Ia 4500
005 20250425161034.0
008 250425s9999 xx 000 0 und d
020 _a0901223409
041 _aeng
082 _a621.31937
100 _aSILLARS, R. W.
245 0 _aELECTRICAL INSULATING MATERIALS AND THEIR APPICATION
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bPERE
_c1973
300 _a300
942 _c01
010 _a11158
999 _c201193
_d201193