000 00309nam a2200133Ia 4500
100 _aWalker/Roger S
942 _cBK
654 _acomputer
245 _aUnderstanding computer science applications
260 _bTexas Instruments
_aTexas
_c1985
082 _a1.644
_bWAL
300 _a284
546 _aENGLISH
999 _c20879
_d20879