000			00426nam a2200169Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_a9788131703274
040			_aET
082			_a005.432 KER B
100			_aKernighan, Briab W. ; Pike, Rob _98465
245		4	_aThe unix programming environment
250			_a3rd ed.
260			_bPearson Education _aDelhi _c2009
300			_a357p.
500			_aTe48086
942			_cBK
999			_c54101 _d54101