(3GdMjGIGdYGWajI Hjf GdYRQjI hGdUhfMjI(B:(3OQGSGJ ebGQfg Mhd ehVhY djdi hGdeLfhf (B/ s - (3eMeO Zfjei gdGds ([S.N] : (3OGQ fgVI eUQ ddWHY hGdfTQ , s, 1976)
Keywords: (3GdGOH GdYQHis; (3GdGOH GdebGQfs; (3JGQjN hfbOs