(3eHGOF ecGaMI GdeNOQGJ (B: s (3GdEOeGf hGdecGaMI (B: (3GSJQGJjLjI GdehGLgI (B/ s - (3YHO GdZfj, SejQ s ((3GdbGgQI (B: s (3OGQ GdcJH GdbGfhfjI ;s (3OGQ TJGJ ddfTQ,s, 2009)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3ecGaMI GdeNOQGJ s -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3EOeGf GdeNOQGJs -- (3hbGjI hecGaMI s -- (3bhGfjf hJTQjYGJs -- (3eUQ s