00307nam a2200121Ia 4500082001900000100002400019245003900043260002800082300002700110490003800137500000500175700000500180  a518.5bC696.FC  aColin, Andrew J. T.  aFundamentals of computer scienceb  aLondonbMacmillanc1980  aix, 260p. Index, Bibl.  aMacmillan Computer Science series  a  a