000
00287nam a22001217a 4500
020
_a
0419142401
082
_a
624
_b
BEN
_c
L-40,P-14
100
_a
Bentley, J.I.W.
245
_a
Construction tendering and estimating
_b
Bentley, J. I. W.
300
_a
xi, 192p.
650
_a
NUST
942
_c
BK
999
_c
7230
_d
7230