(3GdgdGd jfGjQ (B1967 : (3HjcGSh (B: 85 (3YGeG ef GdTHGHs ((3GdbGgQI (B: s (3OGQ GdgdGd ddWHGYI hGdfTQ , s, 1967)
Keywords: (3cGed GdRgjQis; (3eMehO JjehQs; (3Sgjd GOQjSs; (3HjcGSh, HGHdhs