TY  - BOOK
AU  - Ramakrishna, raghu, Gehrke, johannes 
TI  - Database management systems 
SN  - 0-07-123151-X 
U1  - 005 .74 RAM  
PY  - 2004///
CY  - Tata Mcgraw hill 
PB  - New Delhi 
KW  - DATA FILES & DATABASE
ER  -