Microcontrollers, Fundamentals and Applications with PIC
Fernando E. Valdes-Perez & Ramon Pallas-Areny
Siegfrieds Tod
Franz Specht
Programmable Logic Controllers, 4th Edition
W. Bolton
Serial Port Complete, COM Ports, USB Virtual COM Ports and Ports ...
Jan Axelson
Hammer's German Grammar and Usage (German Edition)
Martin Durrell
The Art of Electronics
Paul Horowitz & Winfield Hill