000			00399nam a2200145Ia 4500
008			241225s9999 xx 000 0 und d
020			_a8120305167
082			_a005.43 _bBAC
100			_aBach, Maurice J.
245		0	_aDesign of the unix operating system
260			_aNew Delhi : _bPrentice Hall Of India, _c2007
300			_a471.
365			_a195
650			_aComputer programmingprograms data
999			_c19115 _d19115