Elementary mathematics 2 :  patterns and structure / 
Frances Flournoy ...[et al.] 
 - New York :  Holt,Richard and Winston, Inc.,  c 1967. 
 - 218 p. ;  31 cm. 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 / F668e