University Libraries: Many academic institutions provide digital access to their entire catalog for students and faculty.
For those looking for the book, there are several legal avenues to explore:
Practical approach to electrochemistry and ionic equilibrium.
Clear explanations of molecular spectroscopy and photochemistry. Why Students Seek a PDF Version
E-book Platforms: Legitimate platforms like Google Books or Kindle often provide digital versions for purchase at a lower cost than physical copies.