000 00319nam a22001217a 4500
008 200421b xxu||||| |||| 00| 0 eng d
100 _a Porter, Ala
_924631
245 _aBasic business subroutines for the apple II and II e
260 _aPlaneta
300 _ap.
650 _aComputación
_924190
942 _2ddc
_cLIBRO
999 _c14013
_d14013