(3GHh JeGe GdWGFj (B: (3MjGJg hTYQgs - (3efGY(B. (3gGTe UGdMs ((3OGQ GdacQ GdYQHjs (3HjQhJs, 1994)
Keywords: (3BOGHs; (3TYQ YQHjs; (3JQGLes; (3GHh JeGe (B- (3JQGLes