000 003000000a22001210004500
245 _aSewers and sewage works : metric calculations and formulae
100 _aEscritt, L.B.
260 _aLondon
_bAllen & Unwin
_c1971
300 _a256 p., ill.
080 _a628.2
_bE8
041 _aEN
942 _cBK
999 _c95778
_d95778