00503nam a2200181Ia 4500020001100000082001600011245002100027260003900048300001500087504001900102650004900121650002100170650002500191650004200216700002000258700001800278700002500296  a-13947  a005.13 COM; 0aComputer science  aNew YorkbWiley-Intersciencec1972  axii, 522p.  aIncludes index  aProgramming languages (Electronic computers)  aComputer systems  aComputer programming  aComputer science - Study and teaching  aMarin, Miguel A  aPresser, Leon  aCardenas, Alfosnso F