00273nam a2200109Ia 4500008004100000041000800041082002600049100001200075245002400087260004400111300000800155211209s1979    xx            000 0 und d  aeng  a620.106 4 N79 ASA/TSU  aASANUMA  aFLOW VISUALIZATION   bHEMISPHERE PUBLISHING CORPORATIONc1979  a426