(3TQM hJYdjb Ydi QSGdI GdeQMhe GdTjN eMehO TdJhJ (B\s - (3CMeO aJMj HgfSjs ((3GdbGgQI (B:s (3eDSSI GdNdjL GdYQHj ,s, 1987)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeSFhdjI GdLfGFjIs; (3GdbGfhf GdLfGFjs