TY  - BOOK
AU  - BERNARD HOUGHTON
TI  - COMPUTER BASED INFORMATION REYRIEVAL SYSTEMS
U1  - TR 029.7 H 814 
PY  - 1900///
CY  - LONDON
PB  - CLIVE BINGLEY
KW  - LIBRARY SCIENCE
N1  - METROPOLITAN BOOK CO., DELHI
ER  -