001.6425
P844B
           Porter, Alan G
               Basic business subroutines for the Apple IF and IIE \ Alan G Porter - Massachusetts : Addison-Wesley, 1984.
               ix, 224p. - Addison-Wesley microbooks popular series .
                ISBN: 0-201-05663-1
                Subjects: Apple ll (Computer)-Programming; Apple llc (Computer)-Programming; Basic (Computer program language); Business-Data processing.