(3HWGbI GdGYJeGO hGdYdGbGJ GdJYGbOjI GdefHKbI YfgG (B:s (3OQGSI JMdjdjI ebGQfI Ydi VhA CMOK bQGQGJ GdfbV GdUGOQI Yf eMceI GdJejjR GdaQfSjI (B/s - (3WhHjG, HjGQ Eejds ((3HjQhJ (B:s (3efThQGJ GdMdHj,s, 2000)
Keywords: (3HWGbGJ GdGFJeGfs -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdHfhcs -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdYbhO GdEOGQjIs -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdaGFOI (B((3Hfhc(B)s -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdbGfhf GdeOfjs -- (3aQfSGs