TY  - BOOK
AU  - ALLEN (Edward Frank)
TI  - Dictionary of abbreviations and symbols
U1  - 030/5 
PY  - 1949///
CY  - London
PB  - Cassell and Company Ltd
KW  - symbols
KW  - of
KW  - Dictionary
KW  - and
KW  - abbreviations
ER  -