@BOOK{ Book!D - 99019083,
AUTHOR = "/ By R. Gupta M.A.,Gupta ",
TITLE = "Commercial mathematics including statistics.",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Commerce--Mathematical models.,Commercial statistics",
URL = "/book/99019083/Commercial-mathematics-including-statistics/"}