000 00319nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a5.74
100 _aWICKRAMANAYAKE, Damith .
245 0 _aIntroduction to Data base3+
260 _aSrilanka
_bThe Open University
300 _a57p.
942 _cLL
999 _c17526
_d17526