TY - BOOK T1 - Spectrochemical analysis. A1 - Ahrens, Louis Herman, 1918- LA - English PP - Reading, Massachusetts U.S.A. PB - Addison-Wesley YR - 1961 UL - https://tuklas.up.edu.ph/Record/UP-99796217607904564 OP - 454 CN - QD95 A35 1961 KW - Spectrum analysis. ER -