00608nam a22001577a 4500 29078 29078 9789332543157 (pbk) 302.2 DEV Devito, Joseph A. The interpersonal communication book Noida Pearson India Education Services Pvt. Ltd. 2015 352 p. : ill. ; 25 cm. Includes glossary, bibliographical references and index. Communication Channels Channels of communication Greeting cards Interpersonal relations Letter-Writing Oral communication Postal services FMS FSS BK