Singal, M K <br/><br/>
An approach to numbers. 
by M K Singal 
 - 2nd ed. 
 - Delhi:  R Chand & Co.,  1969. 
 - viii,224p.:  20cm. 
<br/><br/>Bibliography,. 
<br/><br/><label>Subjects--Index Terms: </label>Algebra, Mathematics 
<br/><br/><label>Dewey Class. No.: </label>512.7