.(3JaGYd eOjQj GdeOGQS GdKGfhjI GdQSejI eY GdefGgL GdJYdjejI GdLOjOI aj dHfGfs - .(3fGUQ GdOjf, QGZOIs; (3GdGejf, YOfGf, eTQas ((3HjQhJs (3GdLGeYI GddHfGfjI, cdjI GdJQHjIs, 2001)
.(3QSGdI GYOJ dfjd TgGOI OHdhe GdOQGSGJ GdYdjG aj GdGOGQI GdJQHhjI eQGLY hedGMb aj BNQ GdcJGHs
Keywords: (3GdefGgLs -- (3JWhjQ(B-(3dHfGfs; (3GdJYdje GdKGfhjs -- (3efGgL(B-(3dHfGfs