Notes and exercises in natural philosophy : including statics, hydrostatics, pneumatics, dynamics and hydrodynamics : designed for the use of normal and grammar schools, and the higher classes in common schools
Автор: John Herbert Sangster, 190 стр., издатель: "Книга по Требованию", ISBN: 978-5-8838-3821-6


4 из 5, 3 голос(-ов).