000			00364nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aPrabhu C. S. R.
245		0	_aSemantic data base system
260			_aNULL
260			_bUniversity Press
260			_c1992
300			_a157p.
365			_b135
650			_aCOMPUTER
942			_cDBK
999			_c21587 _d21587