(3UGFO GdLhGSjS (B/ s - (3SejQ YRJ fUGQ (B((3eJQLe(B)s; (3gjKe Ydi MLGRis; (3QGjJ, HjJQs ([S.N] : (3GdOGQ GdGgdjI ddfTQ , s, 1989)
Keywords: (3GdGJMGO GdShajJis; (3GdeNGHQGJs; (3GdLhGSjSs; (3GdLGShSjIs; (3ci(B- (3Li(B- (3His