000 00312nam a2200121Ia 4500
008 211209s1997 xx 000 0 und d
041 _aeng
082 _a005.74 N97 ULL
100 _aULLMAN, JEFFREY D
245 _aPRINCIPLES OF DATABASE SYSTEMS
260 _aNEW DELHI
_bGALGOTIA PUB LTD.
_c1997
300 _a484
999 _c30402
_d30402