To access an electronic version of the CLR book via the McGill
library, click on the Cormen, Leiserson, Rivest (CLR) link.

As stated on Prakash'es 251 web page...

"The book comes from an e-book provider, books24x7 which requires one
to register an account in order to open its e-books. You need to enter
your McGill e-mail and then you will receive the password in your
McGill email. After that, you could login this book with your McGill
email and the password received."