TY  - BOOK
AU  - Bohle, Hermann.
TI  - Electrical photometry and illumination
U1  - 621.32 BOH 
PY  - 1925///
CY  - London
PB  - Charles Griffin and company, 
KW  - The Art of Illumination
KW  - Applied Illumination Engineering
KW  - The IES Lighting Library Standards
N1  - Includes index; Includes bibliographical references
ER  -