TY - BOOK AU - हारिराम जसटा TI - Himachal pradesh ke lokh nirtya U1 - 793.319 5452 PY - 1978/// CY - New Delhi PB - Sanmargu Prakashi KW - GeneralINTRODUCTION TO THE THEORETICAL TREATMENT OF MOLECULAR SYSTEMS, VIBRATIONAL ENERGIES OF A DIATOMIC MOLECULOE, ROTATIONAL ENERGIES OF LINEAR MOLECULES, ABSORPTION AND EMISSION OF RADIATION, ROTATIONAL SPECTRA VIBRATIONS, OF POLYATOMIC MOLECULES, ROTATION VIBRATION SPECTRA, MOLECULAR SYMMETRY AND GROUP THEORY, ELECTRONIC SPECTRA OF DIATOMIC MOLECULES ER -