.245
a	Astronomical spectrographs and their history
h	Book
.020
a	978-0-521-88257-6
.100
a	HEARNSHAW, John
.005
a	20091110122053
.260
a	Cambridge
b	Cambridge University Press
c	2009
.084
a	522.67 HEA
.300
a	x, 228 hlm.: gamb., tab.
b	26 cm.
c	x, 228 hlm.: gamb., tab. ; 26 cm.
.336
a	Book