id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-684	Gasim, S. G.	L- pre-open and L-semi-p-open Sets	2017	10	.pdf	application/pdf	2767	127	80	                            4,3,1,4,2,3,2,4,1,3,1,4,3,2 4,2,1,3,2,1,2,1,2,1,, 2,1,2,1,, 2,1,2,1,, 4,3,2,1 2 1 XPOLXSPOL XXPOL XXOL D X X           مجلة إبن الھیثم للعلوم الصرفة و التطبیقیة 2012 السنة 25 المجلد 1 العدد Ibn Al-Haitham Journal for Pure and Applied Science No. 1 Vol. 25 Year 2012 It is clear that is L-pre-(L-semi-p-)irresolute function but it is not L-continuous function. ,X is said to be “pre-open” set if and only if  AclA int , the family of all pre open subsets of X is denoted by PO(X).The complement of a pre-open set is called pre-closed set, the family of all pre- closed subsets of X is denoted by PC(X)	cache/iajs-684.pdf	txt/iajs-684.txt