The second South Asia Geological congress ,Colombo,Sri Lanka 1995 excursion guide
Kehelpannala , K.V.Wilbert
The second South Asia Geological congress ,Colombo,Sri Lanka 1995 excursion guide - Dehiwala Geological Survey and Mines Bureau 1995 - [vi],83 p. 24 cm.
95593230705
GEOLOGY SRI LANKA
EARTH SCIENCES
555.493 / SEC
The second South Asia Geological congress ,Colombo,Sri Lanka 1995 excursion guide - Dehiwala Geological Survey and Mines Bureau 1995 - [vi],83 p. 24 cm.
95593230705
GEOLOGY SRI LANKA
EARTH SCIENCES
555.493 / SEC