(3GdLedI GdZYdjI GdefajI ai TYQ GdeJfHi (B/ s - (3Rjf cGed GdNhjScis ([S.N] : (3eDSSI THGH GdLGeYI , s, 1986)
Keywords: (3GdTYQ GdYQHis; (3GdfMhs; (3GddZI GdYQHjIs; (3GdeJfHi(B, (3GHh GdWjHs; (3GdLedI GdaYdjIs; (3GdeLehYGJs