| 000 | 005160000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 3224 : Section B1 : 1970 _q1970 |
||
| 041 | _aeng | ||
| 080 |
_a628.94:656.71 _b |
||
| 942 | _cSD | ||
| 110 | _aBritish Standards Institution | ||
| 245 | _aBS 3224 : Section B1 : 1970 : Specification for lighting fittings for civil land aerodromes : Part B. approach lights : high intensity elevated approach lighting fittings | ||
| 260 |
_aLondon _bBritish Standards Institution _c1970 |
||
| 300 | _a11p. | ||
| 500 | _aSTD1438 | ||
| 999 |
_c24741 _d24741 |
||