Chaukhamba Surbharati Prakashan
@chaukhambabooks
Leading Ayurveda, Sanskrit, and Indological book publisher. Keeping the oriental knowledge alive by publishing ancient Indian texts and verses. Since 1892
Another, Motilal Banarasidass started in 1903. Huge, unbelievable stock of Indic books.
In Delhi my sister & I used to go to their shop once a year and by 6/8 books each - our fodder for one year.