000 00258nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aUllman (Jefferey)
245 0 _aPrincipal Of Database Systems
250 _aIII
260 _bGALGOTIA
942 _2ddc
_cMCA
999 _c13402
_d13402