(3ebOeI aj GdHMK GdJQHhj (B/ s - (3TYQGhj, EMSGf eUWais; (3jhfS, aJMj Ydjs ((3GdbGgQI (B:s (3OGQ GdKbGaI ddWHGYI hGdfTQ,s, 1984)
Keywords: (3GdHMK GdJQHhjs