I would like to request Hydropower Development vol 1-17, its great book series for hydropwer engineers!

You can get more info about each Volume here: http://www.ivt.ntnu.no/docs/ivm/book_series_hydropowerdevelopment_web.pdf

The Norwegian University of Science and Technology
(NTNU), Department of Hydraulic and Environmental
Engineering, has recently finalized a more than 10-year
long project with the objective of covering the total sphere
of topics of hydropower development.
The result is a book series consisting of 17 volumes. Both
Norwegian and International experience from more than a
hundred years of hydropower development is presented