Iyengar, B K S <br/><br/>
Light on pranayama  Light on pranayama, New Delhi : Harper collins publishers india, 1981 
B K S Iyengar 
 - New Delhi  Harper collins publishers india  1981 
<br/><br/><label>ISBN: </label>81-7223-54-0 
<br/><br/><label>Dewey Class. No.: </label>181.452