The PMN map catalog of radio sources covering -88° < [delta] < at 4.85 GHz
P. C. Gregory ... [et al.].
Charlottesville : National Radio Astronomy Observatory, [1992?]
1 v : ilustraciones ; 27 cm.
Importante! Sobre el catálogo
Charlottesville : National Radio Astronomy Observatory, [1992?]
1 v : ilustraciones ; 27 cm.