000			00548nam a22001937a 4500
999			_c48180 _d48180
005			20200227105645.0
008			200227b ||||| |||| 00| 0 eng d
020			_a9780070635463
082			_a621.3819642 D17U
100			_aDas,Sumitabha
245			_aUNIX _bConcepts and Applications
260			_aNew Delhi _bTata McGraw Hill Education Private Limited _c2011
300			_ap.667
650			_bGeneral -Purpose Utilities
650			_bHandling Ordinary Files
650			_bBasic File Attributes
650			_bSimple Filters
942			_cDBK