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=001  2493
=008  250530s1952\\\\xx\|||||||||||||||||eng\d
=082  04$a778.3 TRO
=100  1\$aTrorey, Lyle G.
=245  10$aHandbook of aerial mapping and photogrammetry
=260  \\$bCambridge,$c1952
=852  \\$bFreeman Library$cBooks$h778.3 TRO