Singhal , Prem Kumar . <br/><br/>
Intermediate Solid Geometry /  Textual Documents 
Prem Kumar Singhal & Vidya Sagar. 
 - 1st ed. / 
 - New Delhi :  S. Chand & Company ,  1950. 
 - 65p. ;  20cm. 
<br/><br/><label>Subjects--Index Terms: </label>Solid Geometry G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>513.3  / Si 64 In