TY  - BOOK
AU  - Murphy,F.
TI  - Square one =: A basic maths course for adults 
U1  - 510 14
PY  - 1973///
CY  - Cam.
PB  - National extension col. Cor. texts
KW  - Toán học
KW  - Basic maths
KW  - Coordinates
KW  - Mathematics
KW  - Number
ER  -