000			00548nam a2200217Ia 4500
005			20250314055156.0
008			250313s9999 xx 000 0 eng d
020			_c500
041			_aeng
082			_a004 _bBHA-o
100			_aBhattrai, Chhatra.
245		0	_aOperator guru.
260			_a- : _bRatna sagar publication, _c2010.
300			_a679 p.
650			_aComputer science.
650			_aDatabase systems.
650			_aOperating systems.
700			_aBhusal, Hari Prashad.
700			_aTamrakar, Shiva Ratna.
942			_2ddc _cBK
999			_c1202 _d1202