000			00454nam a2200169Ia 4500
005			20210811151037.0
008			140515s9999||||xx |||||||||||||| ||und||
020			_a9789332549579
040			_aUPES LIBRARY _bEnglish
082			_a005.432 _bBAC
100			_aBach, Maurice J _9422
245		4	_aDesign of the unix operating system
260			_aNew Delhi : _bPHI Learning, _c2009
300			_axiii, 471p.
650			_aComputer science
942			_cBK
999			_c760332 _d760332