(3eMGVQGJ Yf eHGOF GdJTQjY GdHMQj GdYQHj GdehMO ddGeI GdYQHjI (B/ s - (3edT, eMeO cGed Gejf, s ([(3GdbGgQI, eUQ(B] : s (3LGeYI GdOhd GdYQHjI, eYgO GdOQGSGJ GdYQHjI GdYGdjI (B958.s, 1958)
(3GdcJGH YHGQI Yf eMGVQGJ GdbjJ Ydi bSe GdOQGSGJ GdbGfhfjI(B.s
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdHMQj(B.s; (3GdHMGQI GdJLGQjhfs -- (3bhGfjf hJTQjYGJ(B.s; (3GdbGfhf GdHMQjs -- (3GdHdGO GdYQHjI(B.s