(3cJGH GdJhGHjf (B/s - (3GHf bOGeI, YHO Gddg Hf CMeOs 541-620 (3gLQjs; (3GdYdej, NGdO YHO GddWja GdSHYs ((3HjQhJ (B- (3dHfGf(B:s (3OGQ GdcJGH GdYQHj,s (3LOI(B:s (3ecJHI GdShGOj,s, 1994)
Keywords: (3GdhYX hGdEQTGOs