You're looking for a downloadable PDF of "Stotra Ratnavali" from Gita Press Gorakhpur. Here's some information:

Gita Press Gorakhpur is a well-known publishing house and a center for spiritual learning, located in Gorakhpur, India. The organization was founded in 1928 by Shri Harikishan Das Gupta with the goal of disseminating spiritual knowledge and promoting devotional practices.

Stotra Ratnavali is a collection of Sanskrit hymns (stotras) compiled by the renowned Gita Press Gorakhpur. The book contains a selection of devotional songs, prayers, and hymns from various ancient scriptures, including the Vedas, Upanishads, and Puranas.