000
00257nam a2200109Ia 4500
100
_a
BANGA T R and SHARMA S C
365
_c
RS
365
_d
1
942
_c
ENGBK
245
_a
Mechanical Estimating and Costing
260
_b
Khanna publishers Delhi-06
_a
Bangalore
999
_c
9530
_d
9530