(3JdhK GdghGA W (B1 / s - (3GMeO YHGOg SQMGfs; (3GMeO YHOGdhgGH YHOGdLhGOs ([S.N] : (3GdOGQ GdYQHjI , s, 1991)
Keywords: (3JdhK GdHjFIs; (3JdhK GdghGAs