(3GJMGO GdedGc ddeUQjjf hGdCLGfH (B/ s - (3EHQGgje, gdGd jhSa s ((3GdEScfOQjI, eUQ (B: s (3OGQ GdeWHhYGJ GdLGeYjI, s, 1994)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbGQGJ s -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3GdedcjI GdYbGQjI s -- (3bhGfjf hJTQjYGJ s -- (3eUQ s