Gavin D.J. Harper
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Books by Gavin D.J. Harper
Solar Energy Projects for the Evil Genius
$6.29 - $7.89
50 Model Rocket Projects for the Evil Genius
$10.09 - $31.58
Fuel Cell Projects for the Evil Genius
$9.99 - $29.03
50 Awesome Auto Projects for the Evil Genius
$14.49 - $31.12
Run Your Diesel Vehicle on Biofuels: A Do-It-Yourself Manual
$4.39 - $26.71
Holography Projects for the Evil Genius
$28.80
Planning and Installing Micro Hydro Systems: A Guide for Installers, Architects and Engineers (Planning and Installing Renewable Energy Systems series)
Out of Stock
Heat Pumps for the Home
Out of Stock
Build Your Own Car PC
$14.09 - $31.58
Domestic Solar Energy: A Guide for the Home Owner
Out of Stock
Small-Scale Wind Power Generation: A Practical Guide
Out of Stock
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