TY  - BOOK
AU  - Williams E.M.
AU  - Shuard Hilary.
TI  - Primary mathematics today
SN  - 0-582-18043-0
U1  - 372.730 WIL 
PY  - 1976///
CY  - London
PB  - Longman
N1  - Includes bibliographical references and index
ER  -