(3GdeSGhGI aj GdESdGe (B/s - (3hGaj, Ydj YHO GdhGMO,s 1901-1992 ((3LOI, GdSYhOjI (B:s (3TQcI ecJHGJ YcGX ddfTQ hGdJhRjY,s, 1983)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeSGhGI aj GdESdGes; (3GdESdGe hGdYOGdI GdGLJeGYjIs