(3GKQ GdJdjaRjhf ai JQHjI GdeQGgbjf (B/ s - (3fRgG GdNhQis ((3HjQhJ (B: s (3OGQ GdacQ GddHfGfi , s, 1997)
Keywords: (3GdGYdGes; (3GdJYdje (B- (3hSGFd SeYjI h HUQjIs; (3GdGYdGe (B- (3dHfGfs; (3GdeQGgbhf (B- (3Yde faSs; (3GdJYdje HGdJdjaRjhfs; (3GdJdjaRjhf (B- (3GdJCKjQ GdfaSis