000
00273nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
MANCHANDA
245
0
_a
MECHNICAL ESTIMATING AND COSTING
260
_a
DELHI
_b
S K KATARIA AND SONS
_c
1997
300
_a
100
942
_2
ddc
999
_c
91946
_d
91946