Singh, Gurcharan Railway Mahamarg, Pool eevam? Surang Engineery / Gurcharan Singh - 7th ed. - New Delhi : Standard Publishers Distributors, 2008. - 813 p. : ill. ; 22 cm. ISBN: 8180140881 Subjects--Topical Terms: 1. Civil Engineering Dewey Class. No.: 625 / SIN/R