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999 _c123070
_d123069
005 20190624154352.0
008 190624b ||||| |||| 00| 0 eng d
041 _aEN
082 _223
_a006.66
_bCLA
100 _aClayson,James.
245 _aVisual modeling with logo:
_bstructured approach to seeing
260 _aLondon
_bThe MIT Press
_c1988
300 _axv, 392 p.
500 _aIncludes index
509 _aNS
650 4 _93756
_aComputer graphic
650 4 _913939
_aProgramming language
942 _cS