TY  - BOOK
AU  - Brueckner, Leo J.
AU  - Grossnickle, Foster E. 
AU  -  Merton, EldaL 
TI  - The New Knowing About Numbers
U1  - 511 
PY  - 1959///
CY  - USA
PB  - The Jhon C. Winston Company
KW  - Arithmetic
KW  - Stduy and Teaching (Elementary)
ER  -