000 00225 a2200097 4500
001 6001
100 _aLedley, R S
245 _aProgramming and utilizing digital computers
260 _a
_bMcGraw-Hill
_c
090 _c4905
_d4905
942 _aNUST-CAE
_cM
_c31273
999 _c241074
_d241074