000			00507nam a22001817a 4500
999			_c4561 _d4561
003			OSt
008			210218b ||||| |||| 00| 0 eng d
020			_a978-0070635463
082			_a005.432 _b DAS
100			_aDas, Sumitabha
245			_aUnix Concepts and applications : Unix _cby Sumitabha Das .
260			_aCheenai _bMc Graw Hill Education Private Limited
300			_aiil.xxi;671 p. :
650			_aCommand Usage
650			_aWindow System
650			_aShell Programming
942			_2ddc _cBK