TY - RPRT TI - Ideal gas thermodynamic functions and isotope exchange functions for the diatomic hydrides, deuterides, and tritides AU - Haar, Lester AU - Friedman, Abraham S AU - Beckett, Charles W PY - 1961 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS MONO 20 DO - 10.6028/NBS.MONO.20 ER -