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Instrument Flying Handbook is the primary reference text for the Instrument Rating FAA Knowledge Exa

FAA's top source and “must read” for instrument-rated pilots. This new 2015 version (FAA-H-8083-

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Business Valuation enables you to quickly and easily value a business using the discounted cash flow

"Overall, this app is pretty cool. Mostly because it’s actually useful..." - Ray Maker, DC Rainmaker

Bike Fast Fit Elite is a powerful bike fitting app designed to improve your riding comfort and power

The U.S. Army designed Hand-to-Hand Combat (combatives) training to ensure every soldier is tough an

The Marine Martial Arts app is the U.S. Marine Corp training manual and includes hundreds of pages o

Nature can provide you with food that will let you survive any ordeal, if you don't eat the wron

Ever wonder what happens if you eye pops out of its socket? The answer to this and many other surviv