(On the) conservation of force
Helmholtz, Hermann von 1821-1894.
(On the) conservation of force by Hermann von Helmholtz ; translated by Edmund Atkinson. - Hoboken, N.J. Boulder, Colo. BiblioBytes NetLibrary [199-?]
0585049165 (electronic bk.) 9780585049168 (electronic bk.)
Energía (Física)
QC72 / .H45
(On the) conservation of force by Hermann von Helmholtz ; translated by Edmund Atkinson. - Hoboken, N.J. Boulder, Colo. BiblioBytes NetLibrary [199-?]
0585049165 (electronic bk.) 9780585049168 (electronic bk.)
Energía (Física)
QC72 / .H45