(3GdbQGQ GdhRGQj Qbe (B(54) (3dSfg (B1987 s - (3GdecJHI GdbGfhfjIs ((3GdEeGQGJs (3McheI OHjs, 2012)
Keywords: (3bGfhf GdYed YdGbGJ GdYed JTQjYGJ GdEeGQGJs