(3GdQVGYI GdWHjYjI (B/ s - (3eDSSI GdchjJ ddJbOe GdYdeis; (3dWjaI GdagO (B((3JbOje(B)s; (3Ydi GdJfjQ (B((3eQGLY(B)s ([S.N] : (3eDSSI GdchjJ ddJbOe GdYdei , s, 1983)
Keywords: (3GdGWaGds; (3GdGWaGd GdQVYs; (3GdQVGYIs; (3dHf GdGes