(3cja OGaYfG Yf YQGHi hUMHg (B((3bUI eUQ hGdeUQjjf(B) / s - (3HQhOdi, G(B0(3es; (3YHOGdMejO Sdje (B((3eJQLe heMbb(B)s ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1987)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3hKGFbs; (3GdGMJdGd GdHQjWGfis; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdKhQI GdYQGHjIs