(3Mhd GdhMOI GdKbGajI GdYQHjI (B/ s - (3GdMUQj , GHh NdOhf SGWY s ((3HjQhJ (B: s (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 1985)
Keywords: (3GdKbGaI GdYQHjI s