TY  - BOOK
AU  - Houston,James Gardiner
TI  - The principles of objective testing in physics
T2  - The Principles of objective testing series
SN  - 0435674226
U1  - 530/.071/2 
PY  - 1970///
CY  - London
PB  - Heinemann Educational
KW  - Physics--Study and teaching (Higher)
KW  - Educational tests and measurements
ER  -