(3eHGOF GdJQHjI GdafjI (B: (3CMOK GdWQb dJYdje eGOI Gdafhf h GdegGQGJ GdjOhjI (B: s (3CMOK GdWQb dJYdje eGOI GdbGfhf h GdegGQGJ GdjOhjI (B/ s - (3bGfUh, CcQes ((3HjQhJ (B:s (3ecJHI GdeYGQa,s, 1992)
Keywords: (3GdJQHjI GdafjIs; (3GdJOQjSs; (3Gdafhfs; (3eOGQS Gdafs