Sinha, I. N. <br/><br/>
A First Course in Modern Algebra :  a text book for Secondary Schools / 
I.N.Sinha 
 - New Delhi :  N.C.E.R.T,  1970 
 - ix, 332 p. :  23 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>512