00000cam a22000004a 4500 UP-1685523046125310222 Buklod 20230503092606.0 m |o d | cr ||||||||||| 991231s1981 xx r |||| u|eng|| 0471077186 (iLib)UPMNL-00000045019 PE1115 S65 Smith, Leila R. 1928-. English for careers business, professional, and technical L. R. Smith. New York Wiley c1981 xiv, 410 p. ill. 28 cm. English language Business English. English language Grammar. CASM-13908 UPMNL CASM PE1115 S65 Book