@book{173,
	author = {"Lewis, Herschell Gordon"},
	title = {Sales letters that sizzle},
	publisher = {NTC business books},
	address = {New Delhi},
	edition = {2nd.},
	url = {https://libgen.is/book/index.php?md5=090C32BC78C728A2ED6942DCBB12EF2A}
}