@BOOK{ Book!D - 90405290, AUTHOR = " by Michael W. Lucas.", TITLE = "Absolute OpenBSD :", LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی", SUBJECT = "OpenBSD (Electronic resource),UNIX (Computer file),OpenBSD (Electronic resource),UNIX (Computer file),Operating systems (Computers),COMPUTERS-- Operating Systems-- Linux.,COMPUTERS-- Operating Systems-- UNIX.,COMPUTERS-- System Administration-- Linux & UNIX Administration.,Operating systems (Computers)", URL = "/book/90405290/Absolute-OpenBSD/"}