Richard Blum

Linux Essentials

٢٠١٥

Linux Command Line and Shell Scripting Bible

٢٠٢٠

Linux All-In-One For Dummies

٢٠٢٢

CompTIA Linux+ Study Guide

٢٠٢٢

PHP, MySQL, & JavaScript All-in-One For Dummies

٢٠١٨

LPIC-1 Linux Professional Institute Certification Study Guide

٢٠١٩

SQL Essentials For Dummies

٢٠٢٥