Ingalsbe, Lon.
Business applications software for the IBM PC / Lon Ingalsbe. - 2nd ed. - Columbus : Merrill, c1987. - 1 v. (various pagings) : ill. (some col.) ; plus 5 1/4 inch diskettes.
0675207606
IBM Personal Computer--Programming.
Business--Data processing.
650.02855365
Business applications software for the IBM PC / Lon Ingalsbe. - 2nd ed. - Columbus : Merrill, c1987. - 1 v. (various pagings) : ill. (some col.) ; plus 5 1/4 inch diskettes.
0675207606
IBM Personal Computer--Programming.
Business--Data processing.
650.02855365