000 00248pam a2200109a 44500
082 _a526.982
_bH251A
100 _aHart, C.A.
245 1 _aAIR PHOTOGRAPHY APPLIED TO SURVEYING
260 _a
_bLongmans
_c1963
964 _gCIRC
997 _a31193 C
999 _c412600
_d412600