Rai, A <br/><br/>
Effective english for engineers and technology .writing & speaking 

 - New Delhi  :  Indiana Books,  2003. 
 - 414 
<br/><br/><label>ISBN: </label>81-242-0400-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General 
<br/><br/><label>Dewey Class. No.: </label>420  / RAI