00323nam a2200097Ia 4500008004100000082001900041100003600060245008800096260003300184300000800217140113s9999    xx            000 0 und d  a030.8(5/6)  L2  a"Jerrard, H.G. & Mcneill, D.B."  aDictionary of scientifc units including dimensionless numbers & scales. 3rd edition  a1972bChapman & HallcLondon  a212