Thurairatnam, Allen L.
Allen Abraham (Ambalavanar Subramaniar) and the Halley's comet / Allen L. Thurairatnam - Baththaramulla Neptune pub. 2021 - xx, 96 p.
Includes Bibliography and Glossary
9786245583645
Astronomy - Biography
Ambalavanar Subramaniar - Biography
520.92 / THU
Allen Abraham (Ambalavanar Subramaniar) and the Halley's comet / Allen L. Thurairatnam - Baththaramulla Neptune pub. 2021 - xx, 96 p.
Includes Bibliography and Glossary
9786245583645
Astronomy - Biography
Ambalavanar Subramaniar - Biography
520.92 / THU