Dilley, C. A <br/><br/>
Heath elementary mathematics/ 

 - Lexington, Massachuletts:  D. C Heath and Company,  c 1972 
 - 316p.:  ill.;  24cm 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>0669598739 
<br/><br/><label>Source: </label>B-4440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>elementary mathematics
<br/><br/><label>LC Class. No.: </label>QA107  / .D54 1972