000			00326nam a2200121Ia 4500
001			119557
008			170722s9999 xx 000 0 und d
100			_aSvensen, Carl L.
245			_aMachiine drawing : _b A text and problem book for techincal students and draftsman /
250			_a3rd ed.
260			_c1959.
942			_cGEN
999			_c62215 _d62215