@BOOK{ Book!D - 98988445,
AUTHOR = "/ by John A. Dawson and David J. Unwin,Dawson",
TITLE = "Computing for geographers",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Geography--Data prcessing,Computers",
URL = "/book/98988445/Computing-for-geographers/"}