000
00255nam a2200109Ia 4500
008
201201s9999 xx 000 0 und d
082
_a
692.5
100
_a
GOYAL, S.C
245
0
_a
MANNUAL OF ESTIMATING
260
_b
ROORKEE, NEM CHAND
_c
1958
942
_c
OB
999
_c
16991
_d
16991