(3JaSjQ GdLdGdjf (B/ s - (3GdSjhWi, LdGd GdOjf eMeO GdeMdis; (3GdSjhWi (B: (3LdGd GdOjf GHhGdaVd YHOGdQMef Hf GHi HcQ Hf eMeO GdNVjQis ([S.N] : (3OGQ GdTYH ddWHGYI hGdfTQ , s, 1970)
Keywords: (3JaGSjQs; (3GdbQGfs