TY - BOOK T1 - Basic language messages and meanings, VI text and grammar handbook T2 - Basic language: messages and meaning A1 - De Boer, John James 1903- LA - English PP - New York PB - Harper and Row YR - 1973 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606072340 OP - 432 CN - PE 1408 D43 KW - English language : Composition and exercises. KW - English language : Grammar, 1950-. ER -