000 nam a22 4500
245 _aUniversity of water resources proceeding of second internatinal symposiom on river sedimentation
260 _aBeijing
_bWater Resources and Electric Power Press
_cc1983
710 _aNanjing Hydraulic Resarch Institute and East Chia Technical University of water resources
942 _c22
999 _c5152
_d5152