Kahan, Steven <br/><br/>
Have Some Sums to Solve 

 - New York :  Baywood,  1978. 
 - xii,114p.;  ill.;  23cm 
<br/><br/><label>ISBN: </label>8173711372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / KAH