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020 _c0.00
082 _aIS : 8413 (Part 2) - 1982
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100 _aIndian Standards Institution
245 _aRequirements for Biological Treatments and Equipment: Part - 2 Activated Sludge Process and ITS Modifications (IS : 8413 (Part 2) - 1982)
260 _aNew Delhi
_bIndian Standards Institution
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300 _a19p
500 _aIS : 8413 (Part 2) - 1982
600 _aIndian Standard - IT
890 _aIndia
995 _AIND
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