00543nam a2200193Ia 4500 CTU_80928 210402s9999 xx 000 0 und d 338.887 T238 Graham D. Taylor Du pont and the intertional chemical industry Graham D. Taylor, Patricia E. Sudnik Boston Twayne Publishers 1984 Chemical industry History Trọng Hải Trung tâm Học liệu Trường Đại học Cần Thơ