(3JMaI GdYQhS Gh GdRhGL GdGSdGei GdSYjO(B, (3W(B5 / s - (3eMehO egOi GdGSJGfHhdis ([S.N] : (3GdecJH GdGSdGei , s, 1984)
Keywords: (3GdRhGLs; (3GdGSQI ai GdGSdGes; (3GdMbhb GdRhLjIs; (3GdRhGL (B- (3GdYGOGJ hGdJbGdjOs