Mold, Josephine.
Circles. - London, Cambridge U.P., 1967. - 32 p. diagrs. (some col.) 21 1/2 cm. - Topics from mathematics .
66016668
B67-14210
Circle--Juvenile literature.
QA484 / .M65
513/.1
Circles. - London, Cambridge U.P., 1967. - 32 p. diagrs. (some col.) 21 1/2 cm. - Topics from mathematics .
66016668
B67-14210
Circle--Juvenile literature.
QA484 / .M65
513/.1