| 000 | 00369nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 245 | _aAutomatic water quality monitoring | ||
| 260 | _aRoorkee | ||
| 260 | _bNational Institute of Hydrology | ||
| 260 | _c1990 | ||
| 300 | _a57 p. | ||
| 440 | _aTN-66; National Institute of H | ||
| 901 | _pS42342 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c116395 _d116395 |
||