000
002680000a22001090004500
245
_a
The principles and techniques of engineering estimating
100
_a
Calder, G.
260
_a
Oxford
_b
Pergamon
_c
1976
080
_a
62.003.12
_b
C3
041
_a
EN
942
_c
BK
999
_c
100871
_d
100871