TY - BOOK AU - Heckmann,P.H . AU - Trabert,E . AU - Bashkin,S . TI - Introduction to the spectroscopy of atoms / SN - 0444869492 U1 - 535.84 PY - 1989/// CY - New York : PB - Elsevier Science , KW - SPECTROSCOPY N1 - Include index ER -