YANTRA MAHIMA(A Book Based On Classics)  "Yantras" As Mentioned In The Tantras, And Other Classics  English 
M.H.K Shastri,   Laxmikant Vashisth 
 - 1st 
 - New Delhi   Sagar Publication  2006 
 - 311 
<br/><br/><label>ISBN: </label>8170820618 
<br/><br/><label>Dewey Class. No.: </label>294.551 4 SHA  / 12082