TY  - BOOK
AU  - Ramkrishnan, Raghu  , .Gehrke, J. .
AU  - Gehrke, J. 
TI  - Database Management Systems 
SN  - 0-07-123057-2 
U1  - 5.7421 
PY  - 0000///               
CY  - New Delhi
PB  - The Tata McGraw Hill Company 
ER  -