TY  - BOOK
AU  - James, Albert.
AU  - Ennever, Len.
AU  - Harlen, Wynne.
AU  - Parker, Sheila.
TI  - Structures and forces stage 3: A unites for teachers 
SN  - 0356041077
U1  - 531 JAM 
PY  - 1981///
CY  - London, Milwaukee
PB  - Macdonald educational ltd
KW  - Force and energy
N1  - Includes index
ER  -