000			00346nam a2200145Ia 4500
008			221231s9999 xx 000 0 und d
100			_aDas, Sumitabha _93286
245		0	_aUNIX Concepts and Applications
250			_a3 rd
260			_bTata McGraw-Hill
260			_c2003
300			_a673
650			_aComputer Science _93287
942			_cBE_BK
999			_c2951 _d2951