Kavita Tyagi, Padma Misra <br/><br/>
Advance technical communication 

 - c.2 
 - New Delhi  Asoff F. Ghosh, Phi learning private  2016 
 -  c.2 .
<br/><br/><label>ISBN: </label>9788120341722 
<br/><br/><label>Dewey Class. No.: </label>Cir.808.06/T95a/2016/c.2  / 4539