(3eLehYI JaSjQ TjN GdGSdGe GHf JjejI eY ebOeI GdGfLdjRjI (B/ s - (3YHOGdUeO TQa GdOjfs; (3GHf JjejI (B: (3Jbi GdOjf GHhGdYHGS GMeO Hf YHOGdMdjes ([S.N] : (3OGQ GdcJH GdeUQjI , s, 1954)
Keywords: (3GdGSdGes; (3Gdabg GdGSdGeis; (3JaGSjQs; (3GdbQGfs