000 003830000a22001450004500
060 _a100
082 _a627.54 THO
100 _aThorn, Roland Berkeley
245 _aDesign of land drainage works
260 _a London, Bulterworths scientific publications
260 _c1959
300 _a235
650 _aDesign- Drainage/ Land Drainage/ Hydracilic calculation
942 _cBK
999 _c206728
_d206728