000 00306nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.54 T496
100 _aTHRON,R.B
245 0 _aDESIGN OF LAND DRAINAGE WORKS
260 _aLONDON
_bButterworth-Heinemann
_c1959
300 _a23X14
942 _cBK
_2DDC
999 _c11221
_d11221