(3GdchGcH GdOQjI ai efGbH GdeLJgO GHf JjejI (B/ s - (3fLe YHOGdQMef Ndas; (3GdcQei GdebOSI(B, (3eQYi Hf jhSas ([S.N] : (3OGQ GdZQH GdGSdGei , s, 1986)
Keywords: (3GdabgGA GdMfGHdIs; (3GHf JjejI, Jbi GdOjf GHhGdYHGSs