00675nam a2200193Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 83-15833 0-201-05663-1 NITIL NITIL 21st 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 Apple ll (Computer)-Programming; Apple llc (Computer)-Programming; Basic (Computer program language); Business-Data processing Rezmer, Martin G BKS 54943 54943