00310nam a2200097Ia 4500008004100000082002100041100001600062245007100078260004200149300002100191260212b        |||||||| |||| 00| 0 eng d  a518.542bC344.SA  aCassel, Don  aThe structured alternative; program design, style and debuggingb/  aVirginia:bReston Publications,c1983  axii, 242p. Index