(3bdYI UdGM GdOjf GdGjhHi heG MhdgG ef GKGQ (B/ s - (3YHOGdQMef Rcis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddJCdja hGdfTQ , s, 1971)
Keywords: (3eUQs; (3JGQjNs; (3GdGKGQ GdGSdGejIs; (3bdYI UdGM GdOjfs; (3GdeJGMas; (3GdMUhf hGdbdGYs; (3GdeJMa GdMQHis