000			00436nam a22001817a 4500
003			NUST
020			_a978-93-325-1880-3
038			_akhadija
082			_a005.43 _bSTA
100			_aStallings, William _9220
245			_aOperating System / _cWilliam Stallings.
250			_a7th ed.
260			_aNew Delhi : _bPearson , _c2015.
300			_a707 p. ; _b25 cm.
500			_aPaperback.
563			_apaper back
942			_cBK _2ddc
999			_c33936 _d33936