TY  - BOOK
ED  - Indira Gandhi National Open University.
TI  - Information systems
SN  - 8126608617
U1  - 025.00285 22
PY  - 2003///, reprinted 2009
CY  - New Delhi
PB  - The Author
KW  - System analysis
KW  - Information storage and retrieval systems
KW  - Library materials
KW  - Digitization
KW  - Database management
KW  - Digital libraries
KW  - Database design
KW  - Query languages (Computer science)
KW  - Algebra, Boolean
ER  -