| 000 | 00492cam a22001695a 4500 | ||
|---|---|---|---|
| 001 | L151914 | ||
| 008 | 101224s1927 xxk f 000 0 eng d | ||
| 035 | _a(Sirsi) u151914 | ||
| 041 | 0 | _aeng | |
| 050 | 0 | 4 | _a523 $2 18 |
| 245 | 0 | 0 | _aSimple methods of surveying from air photographs |
| 260 |
_aLondon _bHis Majesty's stationery office _c1927. |
||
| 300 |
_a71p. _bill. $2 4cm |
||
| 490 | 0 | _aProfessional papers of the air survey committee- no.3 | |
| 651 | 4 | _aENGLAND AND WALES | |
| 942 | _n0 | ||
| 999 |
_c111727 _d111727 |
||