TY  - BOOK
AU  - Planck, Max
TI  - Introduction to theoretical physics, v.4: theory of light
PY  - 1949///
CY  - Macmillan
PB  - New York
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=607
ER  -