Dapat, Rizal O. Essence and essentials of purposive communication in the 21st century - Mandaluyong City : Books Atbp. Publishing Corp. 2018 - 302 pages 302 p. ; 26 cm. Includes references and index. ISBN: 978-621-409-109-6 Subjects--Topical Terms: English language -- Study and teaching (Higher) LC Class. No.: FIL PE 1128 .A2 .D37e 2018