000			00394 a2200145 4500
020			_a0895121824
082			_a004.1 _bWAL
090			_c5233 _d6934
100			_aWalker, Roger S.
245			_aUnderstanding computer science applications
260			_aDallas _bTexas instruments _c1985 _g1985
300			_aiv, 283p. _c22cm.
650			_aGeneral works on specific types of computer
942			_cL
999			_c34122 _d34122