(3OhQ QRfGJI aj GdMQcI GdePgHjI HGdeZQH GdGSdGej (B/s - (3eMeO, Hf YejQIs ((3GdLRGFQ (B:s (3GdeDSSI GdhWfjI ddcJGH ,s, 1984)
Keywords: (3GdeZQH GdGSdGejs; (3GdMQcI GdePgHjI s