O'Brien, Terry <br/><br/>
Perfect communication 
O'Brien, Terry 
 - First edition 
 - New Delhi  Rupa publications india  2017 
 - 112 pages, :  20 cm. 
<br/><br/><label>ISBN: </label>9788129145444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Non Fiction
<br/><br/><label>Dewey Class. No.: </label>302.2  / OBR