Detection of gyrA ser83 mutation and parC gene amplification in E.coli and Klebsiella pneumoniae from tertiary care hospital, Puducherry Journal title: IP International Journal of Medical Microbiology and Tropical Diseases Authors: G. Muthu, T. Mangaiyarkarasi, Vishnuprabu ., E. Sathishkumar, S. Srivani Subject(s):