TY  - BOOK
AU  - Barr, Philippa
AU  - Griffiths, Rose
TI  - Teacher's guide to books A4,A5,and A6
SN  - 0-521-47552-X
U1  - 510.7 
PY  - 1996///
CY  - New York
PB  - Cambridge University Press
KW  - Mathematics
ER  -