000			00474nam a2200181Ia 4500
005			20240721105652.0
008			170527s2016||||xx |||||||||||||| ||und||
020			_a9780070635463
082			_a005.282 D2643u4
100			_aDas, Sumitabha
245		0	_aUnix concepts and applications
250			_a4th ed.
260			_bTata McGraw hill _c2006 _aNew Delhi
300			_axxi, 671p.
650			_aUnix _xOperating system
650			_aUnix _xArchitecture
942			_cBK
999			_c13650 _d13650