00706nam a22002411 4500 2164357 BD-DhUL 20141021130436.0 870821s1949 enka 000 0 eng 51001631 DLC/ICU ICU DLC BD-DhUL QC451 .J59 1949a 544.6 JOI Johnson, Raynor Carey. An introduction to molecular spectra / by, Raynor Carey Johnson. London : Methuen, c1949. xiii, 296 p. : diagrs. ; 23 cm. Includes Index. Spectrum analysis. Molecules. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 15609 15609 0 0 ddc 0 544_600000000000000_JOI 0 NFIC 28680 DUSL DUSL GEN 2014-10-21 544.6 JOI 61063 2014-10-21 2014-10-21 BK