Here are the most plausible theories:
The book is a modern, copyrighted publication by G.R. Bathla & Sons. It is not in the public domain . Some general inorganic chemistry works from 1922 may be in the public domain due to their age, but O.P. Tandon's books are NOT among them . Downloading them from unauthorized sources is considered piracy. op tandon inorganic chemistry xavier pdf google drive
Sometimes, scanners name files after the person who owned the physical book. If the original hardcover had a stamp “Property of Xavier Hostel Library” – that name could live on in the digital file’s metadata and filename. Here are the most plausible theories: The book