Khanna M, <br/><br/>
Solid geometry 
Khanna ML 
 - 15th ed. 
 - [s.l]:  Jay Prakash Nath,  1984. 
 - 654p.:  20cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>SOLID GEOMETRY.
<br/><br/><label>Dewey Class. No.: </label>516.6  / KHA