Many textbooks for your classes are on reserve at the library.
Reserve means the book is available for in-library use for two hours at a time.
You can check the catalog ahead of time to see if the book is available. To check out a book on reserve, go to the front desk and ask for the book, they will use your student ID to check the book out to you for 2 hours.
The book for this course is the 5th edition, be sure to check with your professor if reading an older edition is ok.