1. Organometallics and Molecular Modelling Group, Chemistry Section; M.M.V.; Banaras Hindu University (B.H.U.); Varanasi India
2. Physics Section; M.M.V.; Banaras Hindu University (B.H.U.); Varanasi India
3. Department of Microbiology; Institute of Medical Science; Banaras Hindu University (B.H.U.); Varanasi India