Sinha, Ashok K. Business communication skills / Ashok K Sinha and Nisha Singh. - 2nd ed / . - Delhi : Vrinda Publications , 2007. - xv,484p. : Ills., tables etc. ; 23cm . NULL ISBN: 9788182814588 RS275.00 Subjects--Index Terms: BUSINESS COMMUNICATION Dewey Class. No.: 658.45 / SIN/B