000
00253nam a2200097 4500
999
_c
334438
_d
334438
082
_a
526.9
_b
CLE.P
100
_a
Clendinning
245
_a
Principles and use of surveying instruments
_c
Clendinning
260
_a
Glasgow
_c
1950
_b
Blackie and son
942
_c
BK