000 00270nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.1
100 _aSCITECH
245 0 _aELECTRICAL ENGINERING DRAWING
260 _bSCITECH
365 _b40.00
942 _cBTECH
999 _c168614
_d168614