00532nam a2200181Ia 4500 CTU_78096 210402s9999 xx 000 0 und d 620 L429 Layton, Edwin T. The Revolt of the engineers : Social responsibility and the American enginneering profession Edwin T. Layton Baltimore The John Hopkins University 1986 Engineers Trung tâm Học liệu Trường Đại học Cần Thơ