000 00284nam a22001097a 4500
082 _a371.33
_bWER
245 _aWerhefte fur technische Unterrichtsmittel
246 _aWorkbooks for technical teaching aids
260 _aMunchen
_c1975
700 _aEd by Goethe Institut
942 _cBK
999 _c671345
_d671345