00608 a2200205 4500 1-57231-359-5 DLC DLC 005.369 005.369 005.369 Wells, Eric Microsoft Excel 97 developer's handbook Eric Wells, Steve Harshbarger Redmond, Wash. : Microsoft Press, cop. 1997 xxvi, 623 s. : ill. Business Computer programs Electronic spreadsheets Computer software Development Software Harshbarger, Steve BK 005.369 WEL ddc 6163 6163 0 0 0 0 NFIC CL CL SE 2001-09-06 Donation 0 005.369 WEL SEECS001340 2012-11-14 2017-01-05 BK