Jnanananda, Swami <br/><br/>
Principles, production and measurement 

 - New York :  D. Van Nostrand,  1947. 
 - 310 p. :  tabla, diagr.  ;  22 cm. 
<br/><br/> Apendices: p. 299-300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VACIO
<br/><br/><label>Universal Decimal Class. No.: </label>533.5