000 | 003120000a22001210004500 | ||
---|---|---|---|
245 | _aSafety guide : for men working in sewage disposal works | ||
110 | _aInstitution of Civil Engineers, London GB | ||
260 |
_aLondon _c1969 |
||
300 | _a10 p. | ||
080 |
_a614.8:628.3 _bI6 |
||
041 | _aEN | ||
942 | _cBK | ||
999 |
_c102092 _d102092 |