@BOOK{ Book!D - 100321376, AUTHOR = "/ Byron S. Gottfried", TITLE = "Spreadsheet tools for engineers", LIBRARY= "کتابخانه مؤسسه ژئوفیزیک (دانشگاه تهران)", SUBJECT = "Engineering--Data processing,Microsoft excel for windows,Electronic spreadsheets", URL = "/book/100321376/Spreadsheet-tools-for-engineers/"}