(3bhGYO bQGAI MeRI (B:s (3GdUa GdKGdK GdKGfhj (B- (3KGfhjI Pj GdfhQjf dJMajX GdbQBf GdcQje (B/s - (3ZhKGfj , jMji YHO GdQRGbs ([(3O(B.(3e(B.] :s [(3O(B.(3f(B.] (3,s, 1992)
(3edReI eUhQI (B.s
Keywords: (3GdbQBfs -- (3bQGAGJs -- (3bQGAI MeRIs