@book{12981,
	author = {Horstmann, Cay S},
	title = {Core java},
	publisher = {Pearson Education Publisher},
	year = {2014},
	address = {New Delhi},
	url = {https://libgen.is/book/index.php?md5=CEECB175287150E6A17E3A0164853BDA}
}