Charlton, Thomas Malcolm Energy principles in theory of structures/ by T. M. Charlton. - London: Published for the University of Aberdeen by Oxford Univer sity Press, 1973. - vi, 118 p. ; 18 cm. - Aberdeen University Studies series . ; no. 13. . Subjects--Topical Terms: Statically indeterminate structures.-------- Dewey Class. No.: 624.1713 CHA