TY  - BOOK
ED  - University of Cambridge 
TI  - Physics  paper-four  'O' levels,: unsolved examination past paper 1922-98 
U1  - 530 
KW  - Physics
N1  - june 1992;
november 1992;
june  1993;
november 1993;
june  1994;
november  1994;
june  1995;
november 1995;
june  1996;
november 1996;
june 1997;
november 1997;
june  1998
ER  -