(3QLd GdYde hQLd GdSjGSI (B/ s - (3eGcS ajHQs ([S.N] : (3OGQ GdMbjbI ddWHGYI hGdfTQ , s, 1982)
Keywords: (3GdadSaIs; (3GdSjGSIs; (3GdadSaI GdYbdjIs