If you meant to ask for something else — such as a summary or review of Marlin’s book itself, or help locating a legitimate instructor resource — please clarify, and I’ll be glad to assist appropriately.
Some universities scan the solution manual and place it behind a password-protected course portal (e.g., Canvas, Moodle, or Blackboard). The filename sometimes gets mangled by the LMS, creating strings like ...Process Control.11 11643.htlm . – especially the "Files" or "Resources" section for your process control class. If you meant to ask for something else