TY  - BOOK
AU  - PERRY,JOYCE PERRY' 'O.W.
TI  - Mastering mathematics
SN  - 0333312929 (hardcover)
PY  - 1982///
CY  - [S.l.]
PB  - MACMILLAN
N1  - Import
UR  - http://www.amazon.com/exec/obidos/ASIN/0333312929/chopaconline-20
ER  -