Report on the Colombo observatory
Dassanayake, D. T. E.
Report on the Colombo observatory with maps and statistics for 1948 [Text] Dassanayakle, D. T. E. - Colombo Department of Meteorology 1948 - ix, 60 p ill. 32 cm.
Earth Sciences
551.5095493 / DAS
Report on the Colombo observatory with maps and statistics for 1948 [Text] Dassanayakle, D. T. E. - Colombo Department of Meteorology 1948 - ix, 60 p ill. 32 cm.
Earth Sciences
551.5095493 / DAS