@BOOK{ Book!D - 99040662,
AUTHOR = "Katz William A.",
TITLE = "Introduction to Reference word",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Reference services (libraries),Reference books",
URL = "/book/99040662/Introduction-to-Reference-word/"}