TY  - GEN
ED  - School Mathematics Project.
TI  - SMP Book Y
AV  - QA36.5 
U1  - 510 
PY  - 1973///
CY  - Cambridge
PB  - Cambridge U. P.
KW  - Mathematics
N1  - "This book - Book Y - has been written by; T. Easterbrook, Joyce Harris, D. Hale, B. Jefferson, E.W. Harper and edited by Mary Tait."
ER  -