| 000 | 00713cam a2200241 4500 | ||
|---|---|---|---|
| 001 | D16415 | ||
| 008 | 090401t1928 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u29248 | ||
| 041 | _aeng | ||
| 100 | _aBomford, G. | ||
| 245 | _aThree sources of errors in precise levelling | ||
| 260 |
_aDehra Dun _bGeodetic Branch Office, Survey of India _c1928 |
||
| 300 | _a40p | ||
| 350 | _a0 | ||
| 490 |
_aSurvey of India Professional Paper _vNo 22 |
||
| 520 | _aPublished by order of Brigadier E.A. Tandy, Surveyor General of India. Shelf 198 | ||
| 650 | _aPRECISE LEVELLING | ||
| 650 | _aSURVEY OF INDIA | ||
| 690 | _aLAND SURVEYING | ||
| 710 |
_aSurvey of India _92931 |
||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c89407 _d89407 |
||