| 000 | 00598cam a2200205 4500 | ||
|---|---|---|---|
| 001 | D16057 | ||
| 008 | 090401t1968 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u26884 | ||
| 041 | _aeng | ||
| 050 | _a526.3 | ||
| 100 | _aGeisler, M. | ||
| 245 | _aRefraction near the ground and its influence on precise levelling; "personal paper" for the Twelfth Congress of FIG, London, 1968 | ||
| 260 |
_bRICS _c1968 |
||
| 300 | _a9p. (photocopy) | ||
| 350 | _a0 | ||
| 520 | _aFiled in Box 1968/55 A | ||
| 710 |
_aRoyal Institution of Chartered Surveyors _94900 |
||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c89001 _d89001 |
||