id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cana-4144	Sankar C	A Study on Signed Fuzzy Sets and Relations	2025	16	.pdf	application/pdf	9177	1021	95	3. Associative Laws: 1 2 3 1 2 3( ) ( ) ,         =    1 2 3 1 2 3( ) ( )    	cache/cana-4144.pdf	txt/cana-4144.txt