TY  - BOOK
AU  - Vernon,Philip Ewart
ED  - Her Majesty΄s Stationery Office
TI  - The certificate of secondary education: an introduction to objective-type examinations 
SN  - 0118800167
U1  - 373.1262 23
PY  - 1964///.
CY  - London: 
PB  - Her Majesty's Stationery Office, 
KW  - Multiple-choice examinations
ER  -