(3ebOeI ai GdJLgjR GdGdcJQhfi ddHjGfGJ (B/ s - (3eMeO GdSYjO NTHIs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1989)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3JLgjR GdHjGfGJs