000			00382nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a001.64 _bBER
100			_aBerry, R.E.
245			_aA book on c
260			_aLondon: _bMacmillan education ltd, _c1984.
300			_a200p. _c23cm
650		0	_aKnowledge, the book, systems, computer science
942			_2ddc _cLM
999			_c101834 _d101834