(3LQGFe GdTjc (B:s (3OQGSI fXQjI hYdejI ebGQfI (B/s - (3MeOGf, MSjf YHO GddWjas ((3HjQhJ (B:s (3OGQ GdYQHjI,s, 1992)
(3jTJed Ydi edGMb(B.s
(3HHdjhLQGajI (B: (3UaMI (B349-350.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdTjcGJs -- (3bhGfjf hJTQjYGJs -- (3dHfGfs; (3GdLQjeI hGdeLQehfs -- (3bhGfjf hJTQjYGJs -- (3dHfGfs; (3LQGFe GdCehGds -- (3bhGfjf hJTQjYGJs -- (3dHfGfs