GUWAHATI: The lamp lighting ceremony of batch 2019 and graduation ceremony of batch 2015 of Army Institute of Nursing (AIN), Guwahati was held on Monday at Army Public School, Narangi Cantonment here. Maj Gen PK Saini, Chief of Staff HQ 101 Area, was the chief guest and Brig Arun Kumar Pandey, Deputy GOC 51 Sub Area took part as the guest of honour, a press release said.