00279nam a2200109Ia 450000500170000008000190001710000260003624500400006226000340010230000150013658300180015120260716043556.0  a08.15.02 C7385  aChartrand, Robert Lee  aComputers in the service of society  bPergamon P.aNew YorkUSc1972  axv, 192 p.  c3/15/05kJOYD