000			00388nam a2200157Ia 4500
008			230929s2016||||xx |||||||||||||| ||und||
020			_a9789332550254
082			_a1677-1/1 005.432 _bKER-T
100			_aKerninghan Brain
245		4	_aThe UNIX Programming Environment
260			_aNoida _bPearson _c2016
300			_a357
650			_aOperating System
650			_aUnix
942			_cBK
999			_c3445 _d3445