(3GdEKHGJ aj GdehGO GdeOfjI hGdJLGQjI HebJVi bGfhf GdEKHGJ GdeUQj Qbe (B125 (3dSfI (B1968 (3hGdcJGH GdKGdK ef bGfhf CUhd GdeMGceGJ GdeOfjI GddHfGfj GdNGU HGdHjfGJ (B/s - (3CHh GdhaG, CMeO(B.s ((3HjQhJ (B:s (3GdOGQ GdLGeYjI ddWHGYI hGdfTQ,s, 1983)
(3HHdjhLQGajI (B: (3U(B. 247.s
Keywords: (3GdEKHGJ (B((3bGfhf(B)s -- (3eUQs; (3GdEKHGJ (B((3bGfhf(B)s -- (3dHfGfs; (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3eUQs; (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3dHfGfs