1 "Ficheiro:Engineering_thermodynamics_(IA_engineeringtherm00luckrich).pdf".

Ficheiro:Engineering thermodynamics (IA engineeringtherm00luckrich).pdf

sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Engineering_thermodynamics_(IA_engineeringtherm00luckrich).pdf...