Macatea Productions - http://www.macatea.com/
Technical books, especially engineering texts. Site also contains technical articles. |
National Electrical Safety Code Handbook - http://www.codehandbook.com/
Purchase the National Electrical Safety Code or McGraw-Hill's NESC Handbook (US). |
Schematic Diagrams - http://www.schematic.com.ua
Database of schematic diagrams and service manuals from every country. |
Steward and Sons - http://www.steward-sons.com
Offers DSP books (FIR, IIR, recursive, nonrecursive, adaptive, estimation, detection), and Filter books (Butterworth, Bessel, nomographs, lowpass, highpass, bandpass, bandstop, allpass). |
Techstreet - http://www.techstreet.com/
Engineering industry standards and technical books from many organizations. |