(3JTQjbI Hfj eGRf (B: s (3eSQMjI aj KdGKI aUhd (B/ s - (3Ybd, YHO GddWjas ((3YeGf (B:s (3OGQ GdLjd ddfTQ,s, 1985)
Keywords: (3GdeSQMjGJ GdYQHjIs; (3GdCQOfs