TY  - BOOK
AU  - Oberholzer, Hal C.
TI  - Pre-Algebra: for Christian schools
SN  - 0890847622
AV  - QA 152.4 .O24 1994 
PY  - 1994///
CY  - USA
PB  - Bob Jones University Press
KW  - mathematics
KW  - Arithmetics
ER  -