000 00287nam a2200121Ia 4500
100 _aDate, C. J.
250 _a3rd ed
942 _cBK
245 _aAn introduction to database systems
260 _aNarosa Publishing House, New Delhi
_c1981
082 _a001.64 Dat
300 _axviii,580
999 _c32659
_d32659