000			003120000a22001330004500
245			_aEngineering graphics
100			_aSvensen, C.L.
100			_aStreet, W.E.
260			_aPrinceton(New Jersey) _bVan Nostrand _c1962
300			_a739 p., ill.
080			_a621.7:744 _bS9
041			_aEN
942			_cBK
999			_c52866 _d52866