Jerrard, H. G. A dictionary of scientific units : including dimensionless numbers and scales / H.G. Jerrard and D.B. McNeill. - 5th ed. - London : Chapman and Hall, 1986. - ix, 222 p. . ISBN: 0412280906 Subjects--Topical Terms: Units--Dictionaries. LC Class. No.: QC82 / .J4 1986 Dewey Class. No.: 530.8/03/21�19