000 00383nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:5611-1970. Indian standard code of practice for waste stabilization ponds (facultative type).
260 _aNew Delhi
_bIndian Standards Institution
_c1983
300 _a17p.
500 _aENG
890 _aIndia
999 _c19148
_d19148