000 00320nam a2200121Ia 4500
008 200806s9999 xx 000 0 und d
082 _a621.317
_bLIG
245 0 _aLIGHTNING protection, earthing systems & surge protection
260 _a[S.l]
_b[s.n]
300 _a36 p.
650 _aLightning arresters
942 _cPRP
999 _c142680
_d142679