"Clusters, nebulae and galaxies: A novice observer's handbook"
SHANKAR(P N)
"Clusters, nebulae and galaxies: A novice observer's handbook" - Bangalore Karnataka Rajya Vijnana Parishat 1985 - Pbk.vi p. + 73
"Clusters, nebulae and galaxies: A novice observer's handbook" - Bangalore Karnataka Rajya Vijnana Parishat 1985 - Pbk.vi p. + 73