Modern school mathematics : structure and use /
Modern school mathematics : structure and use /
Ernest R Duncan--- et al.
- New York : Houghton Mifflin, 1972
- 348 p. : col. ill. 22 cm.
039510985X ;9780395109854
Mathematics; Arithmetic
372.7
039510985X ;9780395109854
Mathematics; Arithmetic
372.7