TY  - BOOK
AU  - Ramakrishnan, Raghu Gehrke, Johannes 
TI  - Database management systems 
SN  - 0-07-116898-2 
U1  - 005.73 RAM  
PY  - 2000///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - DATA FILES & DATABASE
ER  -