(3caGMfG GdhWfi aj fUa bQf s - (3aJMi QVhGf s ((3eUQ (B:s (3dLfI GdYdjG ddMRH GdhWfi (B,s, 1948)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3CMRGH SjGSjI s; (3GdMRH GdhWfi s