(3fMh GSJQGJjLjI YQHjI dehGLgI GdUOeGJ hGdchGQK (B:s (3OQGSI ebGQfI Hjf GdfehPLjf GddHfGfj hGdchjJj (B/s - (3OhjOGQ, YHO GdaJGM eMeOs; (3GdUOjb, MSfs ((3WQGHdS, dHfGf (B:s (3eQcR GdOQGSGJ GdfaSjI hGdfaSjI(B-(3GdLSOjI,s, 2001)
Keywords: (3GdMQHs -- (3LhGfH faSjIs -- (3dHfGfs; (3GdMQHs -- (3LhGfH faSjIs -- (3GdchjJs; (3GdchGQKs -- (3LhGfH faSjIs -- (3dHfGfs; (3GdchGQKs -- (3LhGfH faSjIs -- (3GdchjJs