00699nam a22002171a 4500 1/17248 001024s1999 enk eng d 0764546090 17768 DLC GR-PeUP 005.369 WA Walkenbach, John. Microsoft excel 2000 formulas / John Walkenbach Chicago : M&T Books, 1999 750 p. ; 24 cm. + 1 CD-ROM Includes index Microsoft Excel for Windows. Business Computer programs. Electronic spreadsheets. INST UNIPILB MAIN 20040709 005.369 WA 00134596 00134596 LOAN 0 1 /webopac/covers/01/17768_0764546090.jpg