(3GdTQb GdGhSW ai GdGbJUGO GdYGdei (B1914-1800 / s - (3QhLQ Ghjfs; (3SGei GdQRGR (B((3eJQLe(B)s ([S.N] : (3aQfcdjf ddWHGYI , s, 1990)
Keywords: (3GdGbJUGO GdOhdis; (3GdTQb GdGhSWs; (3GdJGQjN GdGbJUGOis