(1982)Seninar on Repair and Retrofit of Structures First seminar on repair and retrofit fo structures Third seminar on repair and retrofit fo structures Second seminar on repair and retrofit fo structures Seninar on Repair and Retrofit of Structures Seminar on Pepair and Retrofit of Structures Seminar on Repair and Retrofit of Structures Proceedings of the second seminar on repair and retrofit fo structures Proceedings of the first seminar on repair and retrofit fo structures Proceedings of the third seminar on repair and retrofit fo structures