Design Basic of Industrial Gear Boxes
Andrzej Maciejczyk & Zbigniew Zdziennicki
Light-Emitting Diodes, 2nd Edition
E. Fred Schubert
Introduction to Analog and Digital Communications, 2nd Edition
Simon Haykin & Michael Moher
Modern German Grammar: A Practical Guide
Ruth Whittle & John Klapper & Christine Eckhard-Black & Katharina Glöckel & Bill Dodd
Microelectronic Circuits: Theory and Applications, 5th Ed.
Adel S. Sedra & Kenneth C. Smith