Nand, Brahma,. <br/><br/>
Co-Ordinate Solid Geometry   Textual Documents 

 - Meerut :  Kedar Nath, Ram Nath ,  1981-82. 
 - 358p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>516.06  / NAN