.245
a	Astronomical Spectroscopy
h	Monograph
.100
a	Thackeray, A. D.
.005
a	20260915141932
.260
a	New York
b	The Macmillan Company
c	1961
.041
a	Inggris
.084
a	544.31 Tha a
.300
a	256 p. ill. 20,5 cm
b	256 p. ill. 20,5 cm
c	256 p. ill. 20,5 cm
.490
a	A Survey of Astronomy
.336
a	Monograph