(3GdGJLGgGJ GdMOjKI aj bGfhf GdYah GdYGe (B:s ((3OQGSI ebGQfI aj GdJTQjYGJ GdYQHjI hGdChQHjI(B) (3eY ETGQI NGUI Edi GdbGfhf (B84 / 91 (3aj GdfGMjJjf GdLRGFjI hGdeOfjI (B/s - (3QHGM, ZSGfs ((3HjQhJ (B:s (3OGQ GdNdhO ddUMGaI hGdWHGYI hGdfTQ hGdJhRjY,s, 1992)
(3edGMb (B: (3UaMI (B231-260.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYahs -- (3bhGfjf hJTQjYGJs; (3GdYahs -- (3bhGfjf hJTQjYGJs -- (3ChQHGs; (3GdYahs -- (3bhGfjf hJTQjYGJs -- (3GdHdGO GdYQHjIs