TY  - BOOK
AU  - Zworykin, V. K.
TI  - Photoelectricity and its application
PY  - 1930///
CY  - New York
PB  - John Wiley and Sons, Inc.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1114
ER  -