Ashraf, Rizvi M. <br/><br/>
Professional Communication 

 - 2nd Reprint 
 - New Delhi  Tata McGraw Hill Education                2007 
 - 393p. 
<br/><br/><label>ISBN: </label>9780070603974 
<br/><br/><label>Dewey Class. No.: </label>658.45  / RIZ-P