(3bWI Ydi SWM ef GdUajM GdSGNf (B/ s - (3hdjGeR(B, (3JjfSis; (3YHOGdMcje GdHTdGhis ([S.N] : (3ecJHI eUQ , s, 1980)
Keywords: (3GdeSQM GdGfLdjRis; (3GdeSQM GdGeQjcis; (3GdeSQMjGJ GdGeQjcjIs; (3GdGOH GdGeQjci GdeJQLes