(3GdecJHGJ GdhWfjI (B/s - (3eMeO aJMj, YHO GdgGOjs; (3fHjI NdjaI LeYIs ([(3Ohf ecGf(B] :s [(3Ohf fGTQ(B] (3,s)
Keywords: (3GdecJHGJ h GdeYdheGJs; (3GdecJHI GdhWfjIs