TY - BOOK T1 - Underwater inspection and repair of bridge substructures / DA - [1981] CY - Washington, D.C. : AU - Lamberton, H. C. CN - TG315 CN - TG315 PB - Transportation Research Board, National Research Council, PP - Washington, D.C. : PY - [1981] N1 - "December 1981." ID - 80630 KW - Bridges KW - Bridges KW - Hydraulic engineering. SN - 0309034078 (pbk.) TI - Underwater inspection and repair of bridge substructures / ER -