JAMMU: Jasbir Singh Katoch, son of Lehar Singh Katoch and Kamla Devi, resident of village Dhanmasta (Pogal Paristan), Tehsil Banihal, district Ramban has been declared qualified for the award of the degree of Doctor of Philosophy (Ph D) in History by the University of Jammu. He worked on the topic “A study architectural heritage of Jammu region” under the supervision of Prof Poonam Chaudhary.