TY  - BOOK
AU  - Houghton,Bernard
TI  - Computer based information retrieval system/ 
U1  - 010.78 
PY  - 1968///
CY  - London
PB  - Clive bingley
KW  - Computer science
KW  - Computer information system
KW  -  कंप्यूटर विज्ञान
KW  - कंप्यूटर सूचना प्रणाली
ER  -