(3JMaI GdhOhO HCMcGe GdehdhO (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjG(B.s; (3GdHfOGQj, YHO GdZaGQ SdjeGfs ((3GdbGgQI (B:s (3OGQ GdQjGf ddJQGK,s, 1987)
Keywords: (3GdehGdjO (B((3abg ESdGej(B)s; (3GdRhGLs