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040			_aMAIN
041			_aEnglish
082			_a005.43 _bCUT N0
100			_aCuthbertson, Tom
245		0	_aABC's of SCO unix _cTom Cuthbertson
260			_aNew Delhi _bBPB Pub. _c1990
300			_axviii, 269
650			_aComputer operating systems
942			_cBK
999			_c3644 _d3644