000			00378nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a001.642 TAN;6
100			_aTanenbaum, Andrew S.
245		0	_aOperating systems: Design and implementation
260			_c1987 _bNew Delhi : PHI,
300			_axvi+719
650			_aOperating system
942			_cAA
999			_c163610 _d163610