id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-12181	American Library Association, 	Abstracts	1969	3	.pdf	application/pdf	1847	101	51	The use of mathemati- cal models in library operations research is discussed. This paper reviews the research on de- sign and operation of research libraries sponsored by the Purdue University Li- braries and the Purdue School of Indus- trial Engineering.	cache/crl-12181.pdf	txt/crl-12181.txt