Prasad, IB <br/><br/>
A textbook of practical mathematics 

 - Delhi  Khanna 
 - xi,900 p.  ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Practical mathematics<br/>Elemantary mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / P61