(3GdCShI GdMSfI Udi Gddg Ydjg hSde (B/s - (3GdUGZQLj , CSYO eMeO SYjO s ([(3O(B.(3e(B.] :s [(3O(B.(3f(B.] :s, 1994)
(3GdeMJhjGJ (B: s
(3edGMb (B: (3UaMI s
(3HHdjhLQGajI (B: (3UaMI s
Keywords: (3GdSjQI GdfHhjIs; (3GdCShI GdMSfIs