(3Jchf GdGghGA ai GdMjGg GdGLJeGYjI (B/ s - (3Ohajfh, LGfs; (3efUhQ GdbGVis ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1993)
Keywords: (3Yde GdfaSs; (3GdYdGbGJ GdGfSGfjIs; (3GdJMdjd GdfaSis; (3Yde GdfaS GdGLJeGYis; (3GdbjGS GdGLJeGYis