An edition of the Sumatitantram, an astronomical work, was published in 1978. It does not appear to be available for sale anywhere, nor could I find a digital copy on the web. If anyone has a digital copy of it, I would greatly appreciate receiving it. If no one has one, I will try to interlibrary loan it, and scan it. The listing on WorldCat is:

https://www.worldcat.org/title/13046103?oclcNum=13046103

The editors are: Nayarāja PantaDevīprasāda BhaṇḍārīDineśarāja Panta.
The publisher is: Tribhuvanaviśvavidyālayāntargataṃ PāṭhyakramavikāsakendramKāṣṭhamaṇdape, Nepāle1978.

There is supposed to be a digital copy at Hathi Trust, but it is not available from them.

Thanks.

Best regards,

David Reigle
Colorado, U.S.A.