000			00376nam a2200169Ia 4500
008			200428s9999||||xx |||||||||||||| ||und||
020			_c149
040			_aMAIN
041			_aEnglish
082			_a005.74 _bHAR
100			_aHarbron, Thomas R.
245			_aFile systems-structures and algorithms
260			_b0 _c0
300			_a254p.
650			_aCOMPUTER
942			_cGB
999			_c1496 _d1496