000 00248nam a2200073 4500
080 _a
_b
245 _aVDE-0550 (Part 2-6) - 1961; Specifications for small transformers Part 2-6 special specifications
700 _aVerband Deutscher Elektrotechniker
260 _aFrankfurt
_bVDE
_c1961
300 _a30p
999 _c24820
_d24820