TY - BOOK AU - Gupta, S.L. AU - V. Kumar, R.C. Sharma TI - Elements of Spectroscopy: With Atomic Spectra, X-Ray Spectra, Molecular Binding and Molecular Spectra U1 - 535.84 PY - 1977/// CY - Meerut PB - Pragati Prakashan KW - Physics KW - Spectroscopy ER -