000 00282nam a2200073 4500
080 _a
_b
245 _aVDE-0166/11.58 - 1960; Specifications for the installation of electrical equipment in areas where there is hazard due to explosives
700 _aVerband Deutscher Elektrotechniker
260 _aFrankfurt
_bVDE
_c1960
300 _a11p
999 _c24816
_d24816