000 00277nam a22001217a 4500
041 _aENG
100 _aThorn.R.B
245 _aRiver Engineering And Water Conservation Works
260 _aLondon
_bButterworths
_c1966
300 _a520
650 _aSWCE
856 _uSWCE ( 06 )
999 _c1902
_d1902