While users often search for a "pdf download," the book is a copyrighted work. You can find physical and official digital copies through retailers:
As of 2025, Bruce H. Mahan’s "Physical Chemistry" is typically still under copyright protection (often held by Addison-Wesley or Pearson Education). Unlike pre-1928 works that are in the public domain, this book (published in the mid-1970s) is subject to strict copyright laws in most jurisdictions (US, EU, UK, etc.). bruce h mahan physical chemistry pdf download