Seth, Pran Nath <br/><br/>
Successful Tourism Management Vol.2 / 
by Pran Nath Seth 
 - 5th Ed. 
 - New Delhi:  Sterling Publishers,  2011 
 - p.431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/> Production<br/> Secondary industries and services<br/>Services and specific products <br/> Economics of industrial production.<br/> Tourism
<br/><br/><label>Dewey Class. No.: </label>338.4791  / SET-S.5