(3Yjhf GdQhVJjf ai GNHGQ GdOhdJjf (B: s (3GdfhQjI hGdUdGMjI (B.s (3GdbSe GdKGfi(B/s - (3GHhTGeI, TgGH GdOjf GHhGdbGSes; (3GMeO GdHjSheis ((3OeTb (B: s (3hRGQI GdKbGaI, s, 1992)
(3jTJed Ydi cTGas
Keywords: (3GdGMhGd GdSjGSjIs; (3GdMQhH GdUdjHjI s -- (3eUQs; (3GdOhdI GdGjhHjI s -- (3eUQs; (3GdOhdI GdGjhHjI s -- (3GdTGes