000 | 00380nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_a363.72 _bSHE |
||
100 | _aShelat, R. N. Ed. | ||
245 | _aNational conference on technological options for sanitation for developing countries; December 27-28, 1980 : proceedings of the first national conference. | ||
260 | _c1981 | ||
300 | _a286p. | ||
500 | _aENG | ||
999 |
_c23580 _d23580 |