TY  - BOOK
AU  - Charuhas, Mary S.
TI  - Essential mathematics for life: percent, graphs and measurement 
SN  - 0-673-24018-5
AV  - TR(GS 510 CHA 1985
PY  - 1985///
CY  - Glenview, Ill
PB  - Scott, Foresman and Company
KW  - Mathematics
ER  -