000 00419nam a22001697a 4500
015 _a6480
080 _a551.3:051
_bPRO
100 _aInternational research & training center
245 _aRiver sedimentation
260 _aChina ocean press
_bChina
_c1989
300 _a778p.
852 _a2R 2-2
999 _c2273
_d2273