Van Engen, Henry. <br/><br/>
Seeing through mathematics 
book 1-  [By] Henry Van Engen [and others] 
 - Chicago  Scott, Foresman  [1961- 
 - v.in  illus. 
 - The Basic mathematics program, 7- .
<br/><br/><label>LCCN: </label>62001568  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA39  / .V314 
<br/><br/><label>Dewey Class. No.: </label>510.712