id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-11713	Ruecking, Frederick	Selecting a Circulation-Control System: a Mathematical Approach	1964	6	.pdf	application/pdf	2764	154	62	A relationship exists between unit operating time (Fry's element time) and system operating time. . The data obtained are element times expressed in minutes per transaction.	cache/crl-11713.pdf	txt/crl-11713.txt