Chadha , B.N and Aggarwal , S.M <br/><br/>
Teching of Mathmatices(For Secondary School teaches)4thed 

 - Jullandar  Dhanpat Rai and sons 
 - viii,352 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>375.5  / Cha/Aga