Guffey, Mary Ellen .
Business communication: process and product / - 3rd ed / - New Delhi : Thomson Learning , 1992. - 450p ;
981-240-609-3
Business communication
658.45 / GUF/B
Business communication: process and product / - 3rd ed / - New Delhi : Thomson Learning , 1992. - 450p ;
981-240-609-3
Business communication
658.45 / GUF/B