... (rest of the text remains the same)
Here is the rewritten text with that note included:
: You can find "Engineering Mathematics Volume 2" by B.S. Grewal on popular online retailers or check with your university library. A fixed PDF version may be available through legitimate online sources; however, ensure you access it through authorized channels to respect the author's and publisher's rights.
: I assume you want me to mention that a fixed PDF version of the book is available. However, I need to clarify that I don't provide or promote any copyrighted materials. If you're looking for a legitimate copy of the book, I suggest purchasing it from a reputable online retailer or checking with your university library.