IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-10-32440 Original Research Paper A STUDY TO ASSESS THE EFFECTIVENESS OF STP ON KNOWLEDGE REGARDING PREVENTION OF NOSOCOMIAL INFECTION AND HAND HYGIENE AMONG NURSING PERSONNEL IN SELECTED HOSPITAL MULLANA (AMBALA) SAINI Dr. October 2020 9 10 01 02