(3eONd Gdi GdUMGaI UMGaI hcGdI GdGfHGA (B/ s - (3gGSchajJS (B, (3SdGahis; (3aQSJ, HGQhSdGas; (3LjGf (B((3JYQjH(B)s ([S.N] : (3OGQ GdaGQGHi , s, 1985)
Keywords: (3GdUMGaIs; (3hSGFd GdGYdGes; (3GdGfHGAs; (3hcGdGJ GdGfHGAs; (3GdUMas; (3cJGHI GdJbGQjQs