(3fTQ GdHfc GdUfGYj s ([(3ecGf GdfTQ ZjQ eMOO (B] :s (3eWGHY eDSSI GdJVGef HjQhJ (B,s, 1962)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdCbJUGO GdeGdj s