00651nam a2200205Ia 4500 CTU_226625 210402s9999 xx 000 0 und d 338.952 S955 Sumitomo : History and present status Prep. by the editorial committee with cooperation of Sumitomo companies Tokyo Osaka 1955 Contents: Part one: general survey; Part two: Individual enterprises. Industries,Ngành công nghiệp Japan,Nhật Bản nthai Trung tâm Học liệu Trường Đại học Cần Thơ