(3Yde GdGbJUGO (B/ s - (3GOhjf eGfSajdOs; (3fGQjeGf HjQGajJTs ([S.N] : (3eQcR GdcJH GdGQOfi , s, 1988)
Keywords: (3GdGbJUGOs; (3GdJNWjW GdGbJUGOis