000
00323nam a2200133Ia 4500
008
170901s2017 xx 000 0 und d
082
_a
526.3
_b
S74S
245
0
_a
Surveying and Levelling
300
_a
549
650
_a
Astronomy and allied sciences
650
_a
Pure Sciences
653
_a
Surveying
942
_2
ddc
_c
BK
_0
3
999
_c
5132
_d
5132