(3ShQI GdQMef hShQ bUGQ YQV hOQGSI (B/ s - (3Thbi Vjas ((3GdbGgQI (B: s (3OGQ GdeYGQa , s, 1980)
Keywords: (3GdbQGf (B- (3JaSjQs; (3GdbQGf (B- (3GdaGXs; (3GdbQGf, NhGU hGSQGQs