(3GdSjGSGJ GdYGeI GdebGQfI (B: s (3SjGSGJ GdNjGQ GdELJeGYj aj CeQjcG hCQhQHG hGdjGHGf (B/ s - (3gGjOfgGjeQ, BQfhdO Ls; (3GdTQbj, Ceds ((3YeGf (B:s (3GdGgdjI ddfTQ,s, 1999)
Keywords: (3GdSjGSI GdMchejI(B. s; (3GdSjGSI GdELJeGYjI(B. s; (3GdJNWjW(B. s; (3GdhdGjGJ GdeJMOI(B. s; (3ChQhHG(B. s; (3GdjGHGf(B. s