Lerner, Shron. <br/><br/>
Straight is a line; a book about lines.  [book] 

 - Minneapolis, Minn.,    Lerner Pub. Co.,   [1971, c1970]. 
 - unpaged  illus.  19 cm. 
<br/><br/><label>ISBN: </label>0822502739  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Line geometry--Juvenile literature.<br/>Line geometry--Juvenile literature.