@book{8729,
	author = {Dym, Clive L.},
	title = {Principles of mathematical modeling},
	publisher = {Elsevier},
	year = {2004},
	address = {New Dheli},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=A480826E0D048C32907CE32C369CC410}
}