(3GdChVGY GdGLJeGYjI h GdGbJUGOjI ddabQGA ai GdbWGY ZjQ GdQSei ai eUQ (B:s (3OQGSI ejOGfjI dYjfI ef GdeTJZdjf HHYV Gdegf GdgGeTI ai Mi MVQi HeOjfI GdbGgQI (B/s - (3YRI CMeO YHO GdeLjO UjGe s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1997)
(3jTJed Ydi LOGhd (B.s
.197-206 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdGbJUGO s -- (3eUQ s; (3GdabQGA s; (3GdbWGY ZjQ GdQSeis