With the commentary of Shankaracharyaandthe gloss of Аnanda Giri. This book, "Isa, Kena, Katha, Prasna, Munda, Mandukya Upanishads
With the commentary of", by Ānandagiri Śaṅkarācārya, is a replication of a book originally published before 1873. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.