(3GdTQcGJ GdJLGQjI (B: s (3GdCMcGe GdYGeI aj GdTQcGJ(B-(3TQcGJ GdCTNGU(B-(3TQcGJ GdCehGd (B/ s - (3Wg, eUWai ceGd s ((3GdEScfOQjI, eUQ (B: s (3OGQ GdLGeYI GdLOjOI ddfTQ, s, 1997)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdTQcGJs -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3TQcGJ GdCTNGUs -- (3eUQ s; (3TQcGJ GdCehGd s -- (3eUQ s