000			00345nam a2200145Ia 4500
008			221231s9999 xx 000 0 und d
100			_aDas,Sumitabha _93763
245		0	_aUNIX Concepts and Applications
250			_a3 rd
260			_bTata McGraw-Hill
260			_c2005
300			_a656
650			_aComputer Science _93764
942			_cBE_BK
999			_c3189 _d3189