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Business English workbook / by Roy Davis, Clarence H. Lingham, and Gertrude I. Payne
(War Department education manual ; EM 749)

データ種別	図書
出版情報	[Washington, D.C.] : Published for the United States Armed Forces Insitute by Ginn , c1941
本文言語	英語
大きさ	125 p. ; 25 cm