000 00304nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3819535 U416
100 _aULLMAN,J.D
245 0 _aPRINCIPLES OF DATA BASE SYSTEMS
260 _aNEW DELHI
_bGalgotia
_c1996
300 _a24X16
942 _cBK
_2DDC
999 _c20755
_d20755