TY  - BOOK
AU  - Penketh,F.E.
TI  - Work out numeracy
SN  - 0333662709
PY  - 1996///
CY  - Basingstoke
PB  - Macmillan
KW  - Arithmetic
KW  - Examinations, questions, etc
N1  - Previous ed.: 1987; Includes index
ER  -