(3QGMI GdQjGVi (B/ s - (3Ydi GdHjcs; (3gTGe egjHs; (3YdGA YdjhIs ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1994)
Keywords: (3GdUMI GdYGeIs; (3GdQjGVjhfs; (3GdYdGL GdWHjYis