TY  - BOOK
AU  - Johnstone, Catriona .-
TI  - GNVQ Core Skills, Application of Number: Intermediate/ Advanced 
SN  - 9780273620532
U1  - 510 JOH 
PY  - 1995///
CY  - London
PB  - pitman publishers
KW  - Mathematics--Study and teaching
ER  -