- Libro electrónicoMathematics for the General Course in EngineeringJohn C Moore
- Libro electrónicoThe Book of the Fly-RodHugh Sheringham
- Libro electrónicoMathematical and Physical Fundamentals of Climate ChangeZhihua Zhang
- Libro electrónicoThe Wisdom of Uncle BabeJohn C Moore
- Libro electrónicoMathematics for the General Course in EngineeringJohn C Moore