000 | 00387nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_aIS Code _bI.S.I |
||
100 | _aIndian Standards Institution[ISI] | ||
245 | _aIS:5182-(Pt.6)-1975. Indian standard method for measurement of air pollution. Pt.6 : nitrogen oxides. | ||
260 |
_aNew Delhi _bIndian Standards Institution _c1984 |
||
300 | _a6p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c19112 _d19112 |