TY  - BOOK
AU  - Llewellyn,S.
AU  - Greer,A.
TI  - Mathematics: the basic skills 
SN  - 0859507181
AV  - QA37.2 
PY  - 1987///
CY  - Cheltenham
PB  - Thornes
KW  - Mathematics
KW  - 1961-
N1  - Previous ed., 1983; Includes index
ER  -