(3ef bQi adSWjf (B: s (3Jd (B: (3JGQjN JQGK TgOGA (B/ s - (3GdSdhGOj, eMeO ESeGYjd MSfs ((3YeGf (B:s (3OGQ GdJYGhf ddfTQ h GdJhRjY,s, 1994)
Keywords: (3JGQjN adSWjfs; (3fGHdS (B( (3eOjfg (B)s; (3Jd (B( (3bQjg (B)s