PATANJALI <br/><br/>
Sanchar-Siddhant Ki Ruprekha  Sanchar-Siddhant Ki Ruprekha, Ghaziabad : K.L. Pachauri Prakashan, 2002 
PATANJALI 
 - Ghaziabad  K.L. Pachauri Prakashan  2002 
<br/><br/><label>Dewey Class. No.: </label>001.51