New Delhi (India)  National council of educational research and traning <br/><br/>
Arithmatic Algebra : 
National council of educational research and traning , New Delhi (India) 
 - ii:  The Council ,  1967 
 - V:  24 cm. 
<br/><br/> Mathematics for midle school part-ii .mathematics  for middle school part-iii. mathematics for middle school 
<br/><br/><label>Dewey Class. No.: </label>511.7