TY  - BOOK
AU  - Lewis,G.
TI  - Maths at work
SN  - 000322032X Nonnet
AV  - QA11 
U1  - 510.76 / LEW 19
PY  - 1986///
CY  - London
PB  - Collins Educational
KW  - Mathematics
KW  - Examinations, questions, etc
ER  -