TY - BOOK AU - Gupta S.L. AU - V. Kumar & R.C. Sharma TI - Elements Of Spectroscopy ( Atomic, Molecular & Laser Physics ) with Atomic Spectra; X-Ray Spectra; Molecular Binding; Molecular Spectra; And Laser Physics U1 - 530 PY - 1992/// CY - Meerut PB - Pragati Prakashan KW - Physics ER -