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| 005 | 20201228131707.0 | ||
| 008 | 201228b ||||| |||| 00| 0 eng d | ||
| 082 | _a526.9 D488S | ||
| 100 | _aDev, R | ||
| 100 | _aKalkar, K.C | ||
| 245 | _aSurveying and Soil Mechanics Simplified | ||
| 260 |
_aDelhi _bNew Heights |
||
| 300 | _ap.47 | ||
| 650 | _aChain Surveying | ||
| 650 | _aCurves | ||
| 942 | _cSW | ||