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