Ajay Rai , Dr. <br/><br/>
Effective technical and business communication 
Dr. Ajay Rai  
 - New Delhi:  Crest Publishing House,  2004. 
 - 252p.  
<br/><br/><label>ISBN: </label>8124205019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication<br/>Technical writing <br/>ERC
<br/><br/><label>Dewey Class. No.: </label>658.45  / AJE