The (currently being revived by IIT Kharagpur) and the Sahitya Akademi’s digital archive host out-of-print books. Since many of Kulkarni’s early editions are no longer in print, you might find scanned versions available for research-only access (not for download).
If you are starting your journey with GA, these are the essential books to look for: g a kulkarni books pdf
If you are looking for a or a biography of G.A. Kulkarni, let me know! The (currently being revived by IIT Kharagpur) and