(3cfR GdYeGd ai Sff GdGbhGd hGdGaYGd (B/ s - (3GdeJbi GdgfOi, YdGe GdOjf Ydi Hf MSGe Hf YHOGdedc Hf bGVi NGfs; (3HcQi MjGJis; (3UahI GdSbGs; (3fOje GdeQYTdis; (3GSGeI GdeQYTdis ((3HjQhJ (B: s (3eDSSI GdQSGdI , s, 1989)
Keywords: (3GdGSdGes; (3GdYHGOGJs; (3GdeYGedGJs