00332nam a2200097Ia 4500008004100000082002200041100003400063245009100097260003800188300000800226140113s9999 xx 000 0 und d a030.8:53.081 K4 a"Jerrard,H.G. & Mcneil, D.B." a"Dictionary of scientific units including dimensionless numbers & scales, 2nd edition" a1964bChapman & Halt Ltd.cLondon a204