TY  - GEN
AU  - Abbott, Arthur Frederick,
AU  - Cockcroft,Sir John
TI  - Ordinary level physics / 
AV  - QC23 
U1  - 530 
PY  - 1967///
CY  - London : 
PB  - Heinemann Educational, 
KW  - Physics
N1  - With answers
ER  -