000 00375pam a2200157a 44500
008 230515b1980 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a630
100 _a9429-1980
245 _aCODE OF PRACTICES FOR DRAINAGE SYSTEMS FOR EARTH AND ROCKFILL DAMS
250 _a0
260 _aDELHI
_bISI
_c1980
300 _a23
650 _aNULL
999 _c652021
_d652021