(3JWhQ eaghe YOe GdGfMjGR (B/ s - (3YejQj, KGFQ fLQS gRGYs; (3GdTGdLj, efOhH Gejfs; (3LGeYI HZOGO (B. s (3cdjI GdbGfhf hGdSjGSI (B. s (3bSe GdYdhe GdSjGSjI s (1986)
(3GdfU HGddZI GdYQHjI ; GdeSJNdU HGddZI GdYQHjI hGdGfcdjRjIs
Keywords: (3GdSjGSI GdNGQLjIs