000			00473nam a2200169Ia 4500
001			CATREF059039
008			110517s9999 xx 000 0 und d
041			_aeng
082			_a926.2
100			_aYost, Edna.
245			_aModern american engineers / _cEdna Yost.
260			_aNew York : _bJ.B.Lippincott Company, _c1952.
300			_aix, 182 p.; _c22 cm.
650			_aEngineers-american
650			_aPersons-technology
650			_aTechnology-engineers-american
999			_c175574 _d175574