Hi, everybody. I have written a book about Linear Algebra 1. It is intended for Math and Computer Science students in the Hebrew University of Jerusalem, and you can use it, for free. 

Yay, Linear Algebra is so much fun! 

* Linear Algebra 1 Textbook for Math and CompSci students at HUJI, by Sella Rafaeli (.pdf)  (second printing, Oct. 2011)

* Left-click and wait for browser to open or right-click and Save-as to your computer. 

If you have any comments, good or bad, you can let me know below at sella.rafaeli@gmail.com.