000 00324nam a2200145Ia 4500
003 LIB
008 220901s2012 xx 000 0 eng d
082 _a005.74 ULL
100 _aUllman, J.
245 0 _aPrinciples of database system
250 _a3
260 _bGalgotia Pub
_c2012
_aDelhi
300 _a669
942 _2ddc
_cBK
999 _c242
_d242