(3GdHMK GdYdej Hjf GdMQjI h GdeDSSjI (B/ s - (3GdTjNdj, YHO GdbGOQs ((3YeGf (B:s (3OGQ eLOdGhj ddfTQ h GdJhRjY,s, 2001)
Keywords: (3GdHMK GdYdejs; (3WQb GdHMKs