000
00270nam a2200109Ia 4500
100
_a
DUTTA N D
365
_c
RS
365
_d
1
942
_c
ENGBK
245
_a
Estimating and costing in Civil Engineering Theory and Practice
260
_b
S Dutta N D and Co
_c
1986
_a
Lucknow
999
_c
36474
_d
36474