@BOOK{ Book!D - 93570128,
AUTHOR = "/ John Walkenbach",
TITLE = "Excel 2013 Formulas",
LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند",
SUBJECT = "COMPUTER SCIENCE, SOFTWARE ENGINEERING|ENGINEERING, MULTIDISCIPLINARY",
URL = "/book/93570128/Excel-2013-Formulas/"}