@book{7830,
	author = {Ham, Ken},
	title = {The Revised & Expanded Answers Book},
	address = {U.S.A},
	edition = {27th.},
	url = {https://data.thuviencodoc.org/books/ImageCover/2022/4/18/51GBTTVHRPL._SX305_BO1_204_203_200_.jpg}
}