@BOOK{ Book!D - 94486745,
AUTHOR = "/ Lester Gilbert and Veronica Gale.",
TITLE = "principles of e-learning systems engineering",
LIBRARY= "کتابخانه مرکزی دانشگاه ایلام",
SUBJECT = "Internet in education,Software engineering",
URL = "/book/94486745/principles-of-elearning-systems-engineering/"}