00458nam a2200169Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 535.853 SAW Sawyer, Ralph A. 1820 Experimental spectroscopy Ralph A. Sawyer London Chapman and Hall 1945 viii, 323p. Astronomical spectroscopy 1729 Spectroscopy 1535 BK 851 851 0 0 0 0 BAN BAN GEN 0000-00-00 0 535.853/ SAW 877 2021-11-05 0000-00-00 BK