000 00315nam a2200121Ia 4500
008 211209s1991 xx 000 0 und d
041 _aeng
082 _a005.74 N91 DES
100 _aDESAI, BIPLIN C
245 _aINTRODUCTION TO DATABASE SYSTEMS
260 _aNEW DELHI
_bGALGOTIA PUBLICATION
_c1991
300 _a819
999 _c25179
_d25179