000 00503nam a2200193Ia 4500
005 20250704165033.0
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020 _a013710765X
040 _aMAIN
041 _aEnglish
082 _a005.1028566
_bCHA
100 _aChang, Shi-Kuo
245 0 _aPrinciples of visual programming systems
260 _aNew Jersey
_b; Prentice Hall
_c, 1990
300 _ax,372p.
650 _aComputer Science
650 _aVisual Programming Systems
942 _cBK
999 _c123463
_d123463