COULOMB ENERGIES FOR THE CONFIGURATION 4F2 5D2 AND FINE LEVEL DETAILS OF THE CONFIGURATIONS 4F3 6P& 4F3 6S OF SINGLY IONIZED PRASEODYMIUM (PR II). Journal title: International Journal of Advanced Research (IJAR) Authors: Saba Javaid, Roohi Zafar, Zaheer uddin. Subject(s):
