000 003090000a22001210004500
245 _aDredging technology : proceedings of ...
100 _aStephens, H.S., ed.
100 _aStapleton, C.A., ed.
260 _aBedford
_bBHRA Fluif Engineering
_c1980
080 _a627.74
_bI6
041 _aEN
942 _cBK
999 _c113909
_d113909