.245
a	Quasi-Stellar Objects
h	Monograph
.020
a	LCCN 67-17457
.100
a	Burbidge, Geoffrey
.005
a	20260901151453
.260
a	San Fransisco
b	W. H. Freeman and Company
c	1967
.041
a	Inggris
.084
a	541.67 Bur q
.300
a	xi, 235 p. 21 cm
b	xi, 235 p. 21 cm
c	xi, 235 p. 21 cm
.490
a	A Series of Books in Astronomy and Astrophysics
.336
a	Monograph