| 000 | 00415nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090807t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a628.112.24:681.128 | ||
| 110 | _aIndian standards institution | ||
| 245 | _aMethod for determination of water level in a borehole | ||
| 653 | _aIS:6935-1973 | ||
| 260 |
_aNew Delhi _bIndian standards institution _c1973 |
||
| 240 | _aIndian standard | ||
| 942 | _cISI | ||
| 999 |
_c336271 _d336271 |
||