If your library doesn’t have it, request an ILL. They’ll borrow a copy from another university library anywhere in the country—often for free.
While I couldn't find an official link to download the PDF for free, you can try the following options: Discrete Mathematics By Z.r. Bhatti Pdf Free Download
Here are some steps you can take:
Q: Is the book suitable for beginners? A: Yes, the book is designed for undergraduate students and is an excellent resource for beginners. If your library doesn’t have it, request an ILL