Prof Peter Ronald D’Souza, Director, Indian Institute of Advanced Studies called on Smt Urmila Singh, Governor at Raj Bhawan here today.He also presented two books to the Governor titled ‘Speaking of Gandhi’s Death’ edited by Prof D’Souza and Prof Tridip Suhurd, Director Gandhi Smriti, Ahmedabad and 'Where Mortal and Mountain Gods Meet : Society and Culture in H.P’ edited by Prof Lakshman Thakur, Department of History, Himachal Pradesh University.