(3TQM GdYbjOI GdWMGhjIs - (3GdYdGeI(B/(3GHf GHj GdYR GdMfaj heYgG agQS GdGMGOjKs ((3HjQhJs (3GdecJH GdGSdGejs, 1988)
Keywords: (3GdYbjOI hGdEjeGfs