TY  - BOOK
AU  - Aitchison T.M.
AU  -  Hall Angela
TI  - Comparative ecaluation of index languages
U1  - 2:55:(P):g, K9.2 
PY  - 1969///
CY  - London
PB  - The Institution of Electrical Engineers UK  
KW  - LIBRARY SCIENCE
ER  -