000 | 00329nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1990 xx 000 0 eng d | ||
041 | _aENG | ||
100 | _aIS:11401(PART-2)1990 | ||
245 | 0 | _aGENERAL REQUIREMENTS FOR SLOW SAND FILTERS | |
260 |
_aLONDON _bTHAMES AND HUDSON PUBLISHING COMPANY _c1990 |
||
300 | _a5 | ||
942 | _2ddc | ||
999 |
_c62070 _d62070 |