Understanding Trips 

 - New Delhi  | Thousand Oaks, Calif.  :  Response Books ; | Sage Publications,  2003 
 -  25cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0761997377 (US : HB) | 0761997385 (US : PB) | 8178292408 (India :HB) | 8178292416 (India :PB) 
<br/><br/><label>Dewey Class. No.: </label>341.758 RAO-U