TY  - BOOK
AU  - Silberschatz Abraham
AU  -  Korth Henry F.
AU  -  Sudarshan S.
TI  - Database system concepts
U1  - D6,8(B),22, Q1;1-2 
PY  - 2015///
CY  - New Delhi
PB  - McGraw Hill Education Pvt Ltd.  
KW  - I I C
ER  -