(3ZfhI hMOhJI (B/ s - (3YHOGdJhGH jhSas; (3aQjOI YhjS (B((3QShe(B)s ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1994)
Keywords: (3eUQs; (3GdGWaGds; (3GdbUU GdYQHjI GdbUjQIs; (3GdGZGfi GdTYHjIs; (3GdbUU GdTYHjIs