TY  - BOOK
ED  - Great Britain
TI  - Patterns: teachers' guide 
SN  - 0582340012
U1  - 500 23
PY  - 1975///.
CY  - London: 
PB  - Schools Council, 
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Great Britain
ER  -