TY  - GEN
AU  - Pratt, Philip J. 
AU  - Adamski, Joseph J. 
TI  - Concepts of database management 
SN  - 9812403884
U1  - 005.74 
PY  - 2000///
CY  - Australia
PB  - Vikas Publishing House Pvt Ltd
KW  - Data files and databases
KW  - computer systems
ER  -