(3Gdfjd aj NWQ (B: s (3eTQhYGJ JMhjd ejGg Gdfjd ef gQJRd Gdi HjLf (B1903 : 1980 / s - (3cGed RgjQis ((3GdbGgQI (B: s (3GdYQHi ddfTQ hGdJhRjY s)
Keywords: (3GdLZQGajG GdWHjYjIs; (3fgQ Gdfjds; (3GdUQGY GdYQHi GdGSQGFjdis