000 00473 a2200253 4500
001 1011671
020 _a0
041 _aeng
080 _a526.918 Kil(3)
245 _aElementary air survey
250 _a3rd ed
260 _aLondon
260 _bELBS/Pitman,
260 _c1973
300 _aix,363 p.
300 _c22 cm
490 _a
100 _aKilford, W.K.
700 _a
650 _a
650 _aPhotography, Aerial
942 _cBK
942 _2UDC
999 _c73181
_d73181