(3CMcGe GdQjY aj GdbGfhf GdeOfj (B:s (3GdebUhO HGdQjY(B-(3GdQjY hCYeGd GdZUH(B-(3CMcGe OYhi GdeWGdHI HGdQjY(B... /s - (3ahOI, YHO GdMce YHO GdHUjQs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdacQ GdLGeYj,s, 1993)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdedcjIs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdbGfhf GdeOfjs -- (3eUQs; (3GdJLGQIs -- (3bhGfjf hJTQjYGJs -- (3eUQs