@BOOK{ Book!D - 94799723, AUTHOR = "/ Todd Lammle", TITLE = "CCNA : Cisco Certified Network Associate study guide", LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اراک", SUBJECT = "Computer networks -- Examinations -- Study guides", URL = "/book/94799723/CCNA-Cisco-Certified-Network-Associate-study-gui/"}