TY  - BOOK
AU  - Silberschatz Abraham
AU  -  Korth Henry F
AU  -  Sudarshan S
TI  - Database system concepts
U1  - D6,8(B),22, Q1 
PY  - 2011///
CY  - New York  
PB  -  McGraw-Hill      
KW  - I I C
ER  -