(3GdYeOI ai eMGSf GdTYQ hGOGHI hfbOI (B/ s - (3GHf QTjb GdbjQhGfi (B: (3GHh Ydi MSf Hf QTjb Hf Ydis ([S.N] : (3OGQ GdcJH GdeUQjI , s, 1955)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3JGQjN hfbOs