(3Sf jGfSf CHh GdUjf (B/ s - (3GdYbGO, YHGS eMehOs ((3HjQhJ (B((3UjOG(B) :s (3GdecJHI GdYUQjI,s)
Keywords: (3GdUjfs; (3JGQjN GdUjfs; (3GdJGQjN GdMOjKs