reproduced from a set of block prints struck from the Sde-dge blocks BDRC (W11577); according to the catalogue entry by BDRC (W11577), vol. 1, p. 1 (of the PDF document) that is prefixed to the PDF document of the scan, the publication details are as follows: [Dehra Dun, U.P.?]: [Sakya Centre], [1990?]. However, the last folio of each volume provides the publication details as given above. NTT
BDRC ཨང་རྟགས།: W11577
tiblib ཨང་རྟགས།: NTT2624