You will find that this textbook has a companion website with extra resources.
Product Tag: Internet
THE INTERNET – BOOK FROM DORLING KINDERSLEY LTD.
What I noticed is that each illustration has a caption explaining its key point.
Wave Technologies Learning Networking Tech Manual, 248 Pages NETT-SSMN-A569A
This textbook is the same edition used in my friend’s class last year.
America Online’s Internet for Windows by Tom Lichty 1995 2nd Edition 360 Pages
The detailed illustrations in the anatomy section make body parts easy to identify.