000			00404nam a2200157 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
020			_a052123090x
082			_a001.64 _bCON
245			_aOn The Construction Of Programs
260			_aCambridge: _bCambridge University Press, _c1980.
300			_a422p.; _c22cm
650		0	_aKnowledge
700			_aMacnaghten, A.M.
942			_2ddc _cLM
999			_c141770 _d141770