Bisht, A.S. Scienctific aspects of heritage study/ by A. S. Bisht. - Delhi : Agamkala Prakashan, 2004. - xvi,200 P.; plates. ill.(coll.); 25 cm. Includes index. Includes bibliographical reference PP.132-168. ISBN: 8173200580 Rs.1100 .00 Dewey Class. No.: 700