(3hUjI ZjQ GdeSde (B: s (3dG JLhR EdG aj GdKdK hdZjQ hCQK (B/ s - (3YHO GdQGRb CMeO GdSfghQjs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI,s, 1992)
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Keywords: (3GdTQjYI GdESdGejIs; (3bhGfjf hJTQjYGJs -- (3GdCMhGd GdTNUjIs; (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdCMhGd GdTNUjI ddPejjfs; (3GdJTQjYGJ GdYKeGfjIs; (3GdbVGA GdeUQj aj GdGMhGd GdTNUjI s; (3TQW GJMGO GdedI aj GNJUGU GdbVGA Gdedjs