@book{9353209,
	author = {Begunov, B. N.},
	title = {Optical instrumentation},
	publisher = {Mir},
	year = {1988},
	address = {M.},
	edition = {Rev. from the 1981 Russ. ed.},
	note = {В вып. дан.: Теория оптических систем / Борис Николаевич Бегунов и др.}
}