000			00339nam a2200133Ia 4500
008			220822s9999||||xx |||||||||||||| ||und||
020			_a9788120305168
082			_a006.76 _bBAC/D
100			_aMaurice J Bach
245		4	_aThe Design of the Unix Operating System
260			_aNew Delhi _bPHI Learning _c2009
300			_a471
942			_cBK
999			_c7142 _d7142