@BOOK{ Book!D - 89960987,
AUTHOR = " Joshua Backfield",
TITLE = "Becoming functional",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Functional programming (Computer science),Java (Computer program language)",
URL = "/book/89960987/Becoming-functional/"}