@BOOK{ Book!D - 103379835,
AUTHOR = "/ William A. Katz",
TITLE = "Introduction to reference work",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران",
SUBJECT = "Reference srevices (Libraries).,Refernce books.",
URL = "/book/103379835/Introduction-to-reference-work/"}