000 00426nam a2200157Ia 4500
999 _c39524
_d39524
005 20220530121118.0
008 180712s9999 xx 000 0 und d
020 _a007Y851751
082 _a519.93
_bDON
_223
100 _aDONOVAN, John J.
245 _aSystems programming
_c/[by] John J.Donovan
260 _aAuckland
_bMcGraw-Hill
_c1972
300 _axviii, 488 p.
500 _aIncludes appendixes and index.
942 _cS