(3efgd GdhGQOjf TQM QjGV GdUGdMjf (B/ s - (3Gdfhhj, eMjj GdOjf CHh RcQjG jMji Hf TQas; (3GdUGdM, UHMjs ((3HjQhJ (B:s (3OGQ GdYde ddedGjjf,s, 1970)
Keywords: (3GdESdGes; (3GdMOjK GdTQjas