00444nam a2200181Ia 4500008004100000040000800041082001100049082000800060100002100068245007500089250001100164260001400175260002700189260000900216300001700225300000900242300001100251151127s9999    xx            000 0 und d  aeng  a745.2   bVAN  aVan Doren.harold  aIndustrial desing A practical guide to product desing and development   a2nd ed  aNew York   bMacgraw-Hill Books Co.  c1954  aviii, 379 p.  bill.  c25 cm.