000
00310nam a2200133Ia 4500
008
220201s1988 xx 000 0 eng d
100
_a
BANGA T R
245
0
_a
MECHANICAL ESTIMATINGS AND COSTING
250
_a
2
260
_a
DELHI
_b
KHANNA PUB
_c
1988
300
_a
252
700
_a
SHARMA S C
942
_2
ddc
999
_c
90572
_d
90572