Lerner, Shron.
Straight is a line; a book about lines. [book] - Minneapolis, Minn., Lerner Pub. Co., [1971, c1970]. - unpaged illus. 19 cm.
0822502739
Line geometry--Juvenile literature.
Line geometry--Juvenile literature.
Straight is a line; a book about lines. [book] - Minneapolis, Minn., Lerner Pub. Co., [1971, c1970]. - unpaged illus. 19 cm.
0822502739
Line geometry--Juvenile literature.
Line geometry--Juvenile literature.