Pearson, Helen R. and Alln , Frank B. <br/><br/>
Modern Algebra : a logical approach book 1: Teachers Key 

 - New Delhi  Eurasia Publishing House  1969 
 - (4),532 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>512  / Peal/Ail