TY  - BOOK
AU  - Hanson, Owen
TI  - Essentials of computer data files
SN  - 8185336075
U1  - 005.74 HAN 
PY  - 1985///
CY  - New Delhi
PB  - Affiliated East-West Press Pvt Ltd
KW  - Database management
N1  - Includes index
ER  -