TY  - BOOK
AU  - ULLMAN ,JEFFRAJ ,O.  
TI  - PRINCIPAL OF DATABASE SYSTEM  
T2  - N  
U1  - 005.74/ULL   
PY  - 0000///
CY  - GALGOTIA PUB. PVT.LTD., 2008.
PB  - 
N1  - B.TECH
ER  -