@book{668,
	author = {"Bruno, A. Anthony"},
	title = {CCDA exam certification guide},
	publisher = {Techmedia},
	year = {2000},
	address = {DERYA GANGE },
	url = {https://www.libgen.is/book/index.php?md5=5CF1C2AB26E0D99AC4CD6D7330217E22}
}