TY - BOOK AU - Upadhyay,A.K. TI - Railways, bridges and tunnels SN - 9789350142899 U1 - 629.04 22 PY - 2014/// CY - New Delhi PB - S. K. Kataria & Sons KW - RailRoad Engineering KW - BUEsh KW - Bridges KW - Design and construction KW - Tunnels KW - ENGCIV KW - ENGGEN KW - August2015 KW - December2015 N1 - Index : p. 268-272; Includes bibliographical references; For polytechnic student ER -