00814nam0-22002771i-450-990001007860403321000100786FED01000100786(Aleph)000100786FED0100010078620000920d1962----km-y0itay50------baengHistorical roots of the principle of conservation of energyby Erwin N. HiebertMadisonUniversity of Wisconsin Press1962118 p.23 cmStoria della fisica509Hiebert,Erwin N.47703ITUNINARICAUNIMARCBK9900010078604033216D-0283737FI1FI1Historical roots of the principle of conservation of energy354757UNINAING01