Quick view Choose Options Bruce L Cathie The Energy Grid: Harmonic 695: The Pulse of the Universe [The Investigation into the World Energy Grid] MSRP: Was: Now: $23.38 - $29.22
![The Energy Grid: Harmonic 695: The Pulse of the Universe [The Investigation into the World Energy Grid]](https://cdn11.bigcommerce.com/s-8jupljhy9p/images/stencil/500x659/products/100058/202216/51E3U49lruL__78943.1758154679.jpg?c=1 "The Energy Grid: Harmonic 695: The Pulse of the Universe [The Investigation into the World Energy Grid]")