Classic Hydronics: How to Get the Most from Those Older Hot-Water Heating Systems, Paperback/Dan Holohan

Pumping Away: And Other Really Cool Piping Options for Hydronic Systems - Dan Holohan

The Lost Art of Steam Heating - Dan Holohan

Primary-Secondary Pumping Made Easy!, Paperback/Dan Holohan

Hydronic Radiant Heating: A Practical Guide for the Nonengineer Installer, Paperback/Dan Holohan

Beta: Quiet Girls Can Run the World. There is more than one way to be the boss, Paperback/Rebecca Holman

What Hydronics Taught Holohan: A Memoir of Life in the Heating Industry, Paperback/Dan Holohan

The Lost Art of Steam Heating Revisited - Dan Holohan

Quiet Girls Can Run the World | Rebecca Holman

Quiet Girls Can Run the World, Paperback/Rebecca Holman

10 Years of Romanian Mathematical Competitions | Radu Gologan, Mihai Monea, Dan Stefan Marinescu

Beta: Quiet Girls Can Run the World | Rebecca Holman

300 Romanian mathematical challenges | Radu Gologan, Dan Sitaru, Leonard Giugiuc

Quiet Girls Can Run the World. The beta woman\'s handbook to the modern workplace, Hardback/Rebecca Holman

Teme supliment Gazeta Matematica. Clasa a XI-a | Florin Bojor, Gheorghe Boroica, Ion Cicu, Radu Gologan, Dana Heuberger, Nicolae Mușuroia, Alexandru Negrescu

Milkman, Paperback/Dan Holohan

Quiet Girls Can Run the World | Rebecca Holman

10 years of Romanian mathematical competition/Radu Gologan, Dan Stefan Marinescu