Chaman Lal is professor (retired) and former chairperson of the Centre of Indian Languages at Jawaharlal Nehru University. He is honorary advisor, Bhagat Singh Archives & Resource ...ver másChaman Lal is professor (retired) and former chairperson of the Centre of Indian Languages at Jawaharlal Nehru University. He is honorary advisor, Bhagat Singh Archives & Resource Centre, Delhi Archives, and fellow of Panjab University, Chandigarh.ver menos