Punmia, B.C., Theory of Structures : S.I. Units / By B.C. Punmia, Ashok Kumar Jain, Arun Kumar Jain . - 12th ed. - New Delhi: Laxmi Publication, 2009. 2011. - xiv;648p.: 24 cm. ISBN: 8170086183 Subjects--Topical Terms: Theory of StructuresCivil Engineering Dewey Class. No.: 624.18341