V.P. Luthra <br/><br/>
Laughter  A Recipe for health and happiness 
Luthra,V.P.  
 - Delhi ,India  Sarup Book Publishers (P) Limited  2015 
 - 65p.  viii, illu.  30cm. 
<br/><br/><label>ISBN: </label>9789352080076 
<br/><br/><label>Dewey Class. No.: </label>152.43 LUT