(3bVGjG YQHjI ai GdKbGaI hGdJGQjN (B/ s - (3Ydi TdTs ([S.N] : (3OGQ SYGO GdUHGM , s, 1993)
Keywords: (3GdYGde GdYQHis; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdJGQjNs; (3GdWHGYIs; (3ecJHI GdGScfOQjI GdbOjeIs; (3GdOhQjGJs