1. Department of Chemistry, Balbhim College, Beed- 431 122 (M.S.),India
2. Department of Chemistry, Balbhim College, Beed- 431 122 (M.S.) ,India
3. Department of Chemistry, Sunderrao Solanke Mahavidyalaya, Majalgaon, Dist: Beed-431 131 (M.S.),India
4. School of Chemical Sciences, Swami Ramanand Teerth Marathwada University, Nanded-431606 (M.S.),India