GUPTA, B.L TEXTBOOK OF ROAD, RAILWAY, BRIDGE AND TUNNEL ENGINEERING / GUPTA, B.L - [S.N] : STANDARD PUBLISHERS DISTRIBUTORS ، 1991 - 1060 P Subjects--Topical Terms: CIVIL ENGINEERINGROADSRAILWAYSBRIDGES, ENGINEERINGTUNNELS, ENGINEERING Dewey Class. No.: 623.6 / G T