000
00287pam a2200109a 44500
082
_a
526.88
_b
G798M V.1
100
_a
245
1
_a
MANUAL OF MAP READING AIR PHOTO READING AND FIELD SKETCHING
260
_a
_b
Her Majesty'S Stationery Office
_c
1956
964
_g
CIRC
997
_a
34812 C
999
_c
412825
_d
412825