(3dHfGf GdUhQI PGcQI bQf ai NeSjf GdGSJbdGd (B/ s - (3eMSf Gjefs ([S.N] : (3LQLi RjOGf , s, 1994)
Keywords: (3GdYUQ GdMOjKs; (3JGQjNs; (3GdGSJbdGds; (3dHfGfs