00789nam a22002291a 4500 1/18110 011113s1989 enk 1 0 eng d 0471601144 18648 DLC GR-PeUP 650.028΄5 SH Shafer, Dan. Designing intelligent front ends for business software / Dan Shafer New York : John Wiley & Sons, 1989 313 p. ; 24 cm. Includes index Business Data processing. Artificial intelligence. Expert systems (Computer science) Computer programs. Computer software Development. INST UNIPILB MAIN 20040709 650.028΄5 SH 00137516 00137516 LOAN 0 1 /webopac/covers/01/18648_0471601144.jpg