You're looking for a PDF of the Gopal Sahastranaam, also known as the Gopal Sahasranama, published by Gita Press. Here's some information and a possible download link:
Gita Press is a renowned publisher of Hindu scriptures and spiritual literature, based in Gorakhpur, India. They have published numerous books, including the Gopal Sahastranaam.
The Gopal Sahastranaam, also known as the Gopal Sahasranama, is a Sanskrit text that consists of a thousand names (sahasranama) of Lord Gopal, a form of Lord Krishna. It is a significant scripture in Hinduism, particularly in the Vaishnavite tradition.
