Siegfrieds Tod
Franz Specht
Audio and Hi-Fi Handbook, 3rd Edition
Ian R. Sinclair (ed)
Microelectronics Circuit Analysis and Design, 4th Edition
Donald A. Neamen
Digital Control Systems, Design, Identification and Implementation
Ioan D. Landau & Gianluca Zito
Encylopedia of Networking, 2nd Edition
Werner Feibel