@book{12980,
	author = {Horstmann, Cay S},
	title = {Core Java},
	publisher = {Pearson Education Publisher},
	year = {2013},
	address = {New Delhi},
	url = {https://www.libgen.is/book/index.php?md5=717C7E832737B487F78C2C08A24DA4CF}
}