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| 020 | _a9788189401238 | ||
| 041 | _aeng | ||
| 082 | _a624 ARO/S | ||
| 100 |
_aArora, K.R. _9597 |
||
| 245 | _aSurveying, Vol.I | ||
| 260 |
_bStandard Book House _c2015 _aNew Delhi |
||
| 300 | _axiv, 690p. | ||
| 650 |
_aLevelling _94860 |
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| 650 |
_aSurveying _9574 |
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| 942 | _cBK | ||