| 000 | 00483nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a614.7061 _bI39R |
||
| 100 | _aGupta, B C Das (Chairman) | ||
| 110 | _aIndia. Ministry of Health | ||
| 245 | 0 |
_aReport of the environmental hygiene committee _cB C Das Gupta |
|
| 260 |
_aDelhi _bManager of Publications _c1950 |
||
| 300 | _aiii, 208p. | ||
| 650 | _aEnvironmental health; Poolution | ||
| 942 | _cBKS | ||
| 999 |
_c22317 _d22317 |
||