Bali, N P <br/><br/>
Solid geometry & mensurations. 
by N P Bali 
 - Delhi:  Laxmi publications,  1981. 
 - 160p.:  20cm. 
<br/><br/><label>Subjects--Index Terms: </label>Geometry, mathematics 
<br/><br/><label>Dewey Class. No.: </label>516.06