Kayıtlı varlık tavan fazlalıkrımı ve geçerlilik süresinin yenilenmesine değgin dümen müesses kararı A measure of the price performance of a collection of securities that are grouped to represent a certain market or sector To solve this error we will take the count of the total number of elements inside the https://www.blogger.com/u/2/profile/02993415355184262306