(3GdOdjd GdbGfhfi dJhXja GdGehGd(B.s (3LRA Ghd(B:(3ChVGY GdTQcGJ hMbhb GdehOYjf,LRA KGf(B:(3GdVQGFH hUchc GdGSJKeGQ hGdJehjd (B/s - (3GMeO TQa GdOjfs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B] ,s, 1988)
(3jTed Ydi GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdfbhO hGdHfhcs