Crook Welton Joseph books & textbook
Table of arc spectrum lines arranged in order of wave length,: 2785 a.u. to 3505 a.u. (international angstroms)
Humphrey Milford, Oxford University /1933-01-01 Unknown Binding
Metallurgical Spectrum Analysis
Stanford University Press, 1935 /1935T Hardcover
Abacus Arithmetic: How To Perform Some Calculations On The Chinese Abacus
Literary Licensing, LLC /2012-08-25 Paperback / 70 Pages
isbn-10: 1258459795 / isbn-13: 9781258459796
