000 00304nam a2200133Ia 4500
100 _aTOOTILL,A;RROW ,D
365 _cRS
365 _d1
942 _cENGBK
654 _aComputer science
654 _asinclair zy80 computer program
245 _aZ80 machine Code for Humans
260 _bGranda
_aLONDON
999 _c29541
_d29541