(3eLehYI ef CTgQ GdeNJQYjf h eNJQYGJge (B/ s - (3HQGJ, adjJTQs; (3EHQGgje, eMeO YHO GdaJGMs ((3GdbGgQI (B:s (3OGQ GdeYGQa,s, 1989)
Keywords: (3GdENJQGYGJs