Understanding Circuits
Khalid Sayood
Real-World Bug Hunting: A Field Guide to Web Hacking
Peter Yaworski
Art of R Programming
Norman Matloff
Database Systems: The Complete Book (2nd Edition)
Hector Garcia-Molina & Jeffrey D. Ullman & Jennifer Widom
Effective awk Programming
Arnold Robbins
sed & awk Pocket Reference
sed & awk, 2nd Edition
Dale Dougherty & Arnold Robbins