Ma rgyud saṅs rgyas rgyud gsum.
Subtitle: The three basic mother tantras; with commentaries by R gyal-gshen-Mi-lus-bsamlegs.  Reproduced from the original MS. belonging to the monastery of Samling in Dolpo, N.W. Nepal.
Contributors: Rgyal-gshen-Mi-lus-bsam-legs; Samling monastery, Dolpo, Nepal
Publisher: [Distributors: Bonpo Monastic Centre, Dolanji, H.P.]
Published: 1971
Place of publication: Delhi
Language: tib
Subjects: Bon (Tibetan religion)
Other titles: The three basic mother tantras
Work titles: Tantras.  Ma rgyud saṅs rgyas rgyud gsum
Notes: Text in Tibetan; introductory matter in English.

"The original manuscripts were transcriped[sic] in Drag-yig, an ancient script of Shaṅ-shuṅ and were burried[sic] for the posterity at the time of the persecution of Bon religion ... and were later rediscovered by Guru Non-tse."

Photographic reproduction of cursive Tibetan MS. arranged with four rectos to the page followed by the corresponding four versos on the facing page.

Esoteric texts of the Bon religion.