TY  - BOOK
AU  - Perry,Owen
AU  - Perry,J.
TI  - Mastering mathematics
SN  - 0333310438 (pbk) :
AV  - QA37.2 
U1  - 510 
PY  - 1982///
CY  - London
PB  - Macmillan
KW  - Mathematics
N1  - Includes index
ER  -