Barrot, Jessie S. Purposive communication in 21st century / Jessie S. Barrot , Philippe John F. Sipacio - Philippines : C and E Publishing, 2019. - 477 pages : illustrations, figures, tables ; 22 cm. includes references index. ISBN: 9789719811015 Subjects--Topical Terms: Communication. Dewey Class. No.: 401 / B2779