(3CKQ GdbQGQ GdUGOQ HbHhd GdGSJbGdI Ydj Mbhb GdehXa GdeSJeOI ef GdhXjaI GdYGeI (B/s - (3hgjH YeGO s ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B],s, 1977)
. 35-34 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdEOGQjs; (3Mbhb GNQj GdehXa GdYGes