id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-9880	Kraehenbuehl, John O.	Lighting the Library	1941	6	.pdf	application/pdf	3514	159	61	T h e brightness of no equipment should exceed the previous limits given which will classify reference and reading rooms under either the indirect or the semi-indirect systems. T h e equipment must be kept clean and the ceiling and side wall pe- riodically cleaned.	cache/crl-9880.pdf	txt/crl-9880.txt