000 00302nam a2200121Ia 4500
008 211209s2011 xx 000 0 und d
020 _a9788177585568
041 _aeng
082 _a005.74 DAT
100 _aDATE, C J
245 _aINTRODUCTION TO DATABASE SYSTEMS
260 _aNEW DELHI
_bPEARSON
_c2011
999 _c80881
_d80881