(3GhOjH edcG (B/ s - (3ShahcdjSs; (3GQjSJhaGfjRs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH (B: s, 1974)
Keywords: (3ShahcdjSs; (3GdeSQMjGJ GdjhfGfjIs