(3Yde GdbdH (B/ s - (3LhdjGf, O(B. (3Zs; (3GdLhGOj, YHO GdEdg CMeOs ((3GdehUd (B:s (3hRGQI GdJYdje GdYGdj h GdHMK GdYdej (B- (3LGeYI GdehUd,s, 1986)
Keywords: (3CeQGV GdbdHs