(3GdeGcjGajdjI hOGYi GdeUdMI GdYdjG (B/ s - (3ejTjd SfjjdGQs; (3GSGeI GdMGLs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1993)
Keywords: (3GdeGcjGajdjIs; (3Yde GdfaSs; (3GdeUdMI GdTNUjIs; (3GdGfGfjIs