TY  - BOOK
AU  - Dutton,Wilbur H.
AU  - Petrie,Colin C.
AU  - Adams,L.J.
TI  - Arithmetic for teachers
U1  - 513.7/D981a 
PY  - 1961///, 1970
CY  - New Jersey
PB  - Prentice-Hall, inc.
KW  - Arithmetic
KW  - study and teaching
N1  - References at the end of chapters, index at the end
ER  -