@book{15495,
	author = {Kitchin, C R},
	title = {Astrophysical techniques},
	publisher = {CRC Press},
	year = {2014},
	address = {New York},
	edition = {6th},
	url = {https://libgen.is/book/index.php?md5=5A417A7B2E5FC969C48DF5F7171A74E7}
}