(3Mbhb GdGfSGf (B/s (3GdeLdO GdKGfj ,s (3GdhKGFb GdYGdejI hGdEbdjejI (B/s - (3eMehO TQja HSjhfjs; (3eMeO GdSYjO GdObGbs; (3YHO GdYXje hRjQs ((3dHfGf (B:s (3OGQ GdYde ddedGjjf(B,s, 1988)
(3jTJed Ydj edGMbs
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Mbhb GdGfSGfs; (3GdbGfhf GdOhdj GdYGes