| Type |  Book |
| ชื่อเรื่อง | Arithmetic enrichment activities for elementary school children : a collection of practical classroom procedures and activities for the enrichment of arithmetic teaching / Joseph Crescimbeni |
| ผู้แต่ง | Crescimbeni, Joseph |
| พิมพลักษณ์ | West Nyack, N.Y. : Parker Pub., c1965 |
| | West Nyack, N.Y., Parker. [1965] |
| รูปเล่ม | 224 p. : ill |
| หัวเรื่อง | ARITHMETIC --STUDY AND TEACHING (PRIMARY) [] |
| | MATHEMATICAL RECREATIONS |