@BOOK{ Book!D - 98971626,
AUTHOR = "/ by Ethel Brinton [ and others ]",
TITLE = "Active context English",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "English language -- Text - books for foreigners",
URL = "/book/98971626/Active-context-English/"}