(3GddRhejGJ Gh dRhe eG dG jdRe dGHi GdYdGA GdeYQi(B: (3TGYQ GdadGSaI hajdSha GdTYQGA (B((3gOjI ef GdGOjH YHOGdaJGM GdLed(B) / s - (3YeQ GHhGdfUQs; (3GHhGdYdGA GdeYQis
Keywords: (3GdTYQ GdYQHi (B- (3JGQjN hfbOs; (3GHhGdYdGA GdeYQis