000			00551nam a2200229Ia 4500
001			32724
005			20250221153151.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a70534756
100			_aSumitabha Das
245		0	_aUnix : concepts and applications
250			_a3
260			_aNew Delhi
260			_bTata McGraw-Hill
260			_c2003
300			_axxiii, 673p.
500			_aIncludes bibliographical references and index
650			_aApplications
650			_aOperating system
650			_aUnix
942			_cBK
999			_c48543 _d48543