TY  - BOOK
AU  - Wood, Ivan.
TI  - Basic concepts in science 3
SN  - 0091089115
U1  - 507.24 WOO 
PY  - 1971///
CY  - London
PB  - Hutchinson Educational
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Experiments
ER  -