فهرس المقالات Gheesa Lal Vyas المقاله 1 - Simultaneous estimation of plasma parameters from spectroscopic data of neutral helium using least square fitting of CR-model 10.1007/s40094-014-0156-2 Jalaj Jain Ram Prakash Gheesa Lal Vyas Udit Narayan Pal Malay Bikas Chowdhuri Ranjana Manchanda Nilanjan Halder Yaduvendra Choyal Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , زمستان 2015