(3CUhd bhGfjf GdeQGaYGJ aj OhdI GdEeGQGJ GdYQHjI GdeJMOI (B:s (3OQGSI JCUjdjI dbhGfjf GdeQGaYGJ GdeOfjI hGdJLGQjI hGdTQYjI(B... /s - (3TMGJI, eMeO fhQ YHO GdgGOjs ((3OHj,GdEeGQGJ GdYQHjI GdeJMOI (B:s (3cdjI TQWI OHj,s, 1990)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3bGfhf GdeQGaYGJs -- (3GdEeGQGJ GdYQHjI GdeJMOIs