Popular scientific lectures/
Helmholtz, Herman Von.
Popular scientific lectures/ herman Von Helmholtz and Morris Kline. - NewYork : Dover Publication, 1962. - xii285p. : ill. ; 25cm.
Include index.
Science.
Q 171 .H45 1962
Popular scientific lectures/ herman Von Helmholtz and Morris Kline. - NewYork : Dover Publication, 1962. - xii285p. : ill. ; 25cm.
Include index.
Science.
Q 171 .H45 1962