(3LRjQI GdYQH (B:s (3eUjQ CQV hCeI bHd GdESdGe (B3500 (3b(B. (3e(B-622 (3H(B. (3e (B/s - (3hdO OGOGg, eMeO,s (3Jhaj (B2012s ((3GdQjGV (B:s (3GdaQROb GdJLGQjI,s, 1987)
Keywords: (3THg GdLRjQI GdYQHjIs -- (3JGQjN bOjes