Chandra, Satish. North sun '88, international conf.(Borlange;3. Influence of pollution on mortar and concrete [Text] / Satish Chandra ; North sun '88, international conf.(Borlange;3. - [S. l. : s. n.]. - 83 p. : ill. - (Document;D6). - ISBN 91-540-5151-7 : Б. ц.