id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crl-10791	Herrick, Mary Darrah	The Development of a Classified Catalog for a University Library	1953	7	.pdf	application/pdf	5282	211	63	T h e r e f o r e f o r this volume one card only is needed in the classified catalog to represent three ap- proaches. F o r example, a reference card reads as f o l l o w s : Boston University Card Chemistry Addresses, essays, l e c t u r e s , e t c . Q D 3 9 Analytic Q D 7 1 - 1 4 2 Apparatus Q D 5 3 - 5 4 Elements QD466- 467 Dictionary Catalog Form of Heading Chemistry Chemistry—address- es, essays, lectures.	cache/crl-10791.pdf	txt/crl-10791.txt