TY - BOOK AU - Gupta, S.L.; Kumar, V.; Sharma,R.C. TI - Elements of Spectroscopy: Atomic, Molecular and Laser Physics covering Atomic Spectra; X-ray Spectra, Molecular Binding; Molecular Spectra and Laser Physics SN - 9789350064030 PY - 2011/// CY - Meerut PB - Pragati Prakashan ER -