000			00366nam a2200133Ia 4500
008			241227s9999 xx 000 0 und d
020			_a9788120305168
082			_a005.422 _bBAC
100			_aBach, Maurice J.
245		0	_aDesign of the unix operating systems
260			_aNew Delhi : _bPhi, _c2014
300			_a471.
650			_aComputer programmingprograms data
999			_c155031 _d155031