(3cJGH cfR GdhdO (B/ s - (3GdMGeOi GHQGgje Hf GdMSjfs ([S.N] : (3aQGfR TJGjfQ HajSHGOf , s, 1971)
Keywords: (3GdGSdGes; (3GdTjYIs; (3GdGSeGYjdjIs