International conversion tables /
by Stephen Naft and Ralph de Sola.
- Rev. and enl. /
- London : Cassell, 1965
- liii, 351 p. ; 23 cm.
First published in 1931 under title: Conversion equivalents in international trade. "Weights, measures, gauges, conversion equivalents and factors, technical units, alphabets and other useful information." -- dustjacket.