Jerrard, H. G. A dictionary of scientific units : including dimensionless numbers and scales / H. G. Jerrard and D. B. McNeill - 4th ed. - ix, 212 páginas - Science paperbacks . ISBN: 0-412-22360-0 0-412-22370-8 (rustica) Subjects--Topical Terms: Ciencia--Diccionarios LC Class. No.: Q123 / J4 1980