000 | 00377nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_aIS Code _bB.I.S |
||
100 | _aBureau of Indian Standards[BIS] | ||
245 | _aIS:5182-(Pt.1)-1969. Indian standard method for measurement of air pollution. Pt.1 : dustfall. | ||
260 |
_aNew Delhi _bBureau of Indian Standards _c1989 |
||
300 | _a10p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c19096 _d19096 |