Vashnoy Yogendra <br/><br/>
Maap Vignan Ave Yantrikaran (Text In Hindi) 

 -  Deepak Prakashan  2002 
<br/><br/><label>ISBN: </label>8177760297 
<br/><br/><label>Universal Decimal Class. No.: </label> / 389:681.2 =914.3 VAS.02