@book{17150,
	author = {Maddala, G. S.},
	title = {Introduction to econometrics},
	publisher = {Maxwell Macmillan International,},
	year = {1992},
	address = {New York},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=4287B6FBC1D300DBD1521909F81E5DF3}
}