The Practical Mariner's Book of Knowledge: 460 Sea-Tested Rules of Thumb for Almost Every Boating Situation, 2nd Edition by John Vigor English | March 13, 2013 | ISBN: 0071808280 | EPUB | 288 pages | 2.2 MB
Alan M. Webber, "Rules of Thumb: How to Stay Productive and Inspired Even in the Most Turbulent Times" English | ISBN: 0061721840 | 2010 | 270 pages | DJVU | 1096 KB
John Lester Miller, Ed Friedman, "Photonics Rules of Thumb: Optics, Electro-Optics, Fiber Optics and Lasers" English | 2003 | ISBN: 0071385193 | PDF | pages: 434 | 4.4 mb