000
00310nam a2200109Ia 45e0
008
181001s1971 xx 000 0 und d
100
_a
Charaya J.S.
245
2
_a
A text book of estimating & costing
260
_a
Delhi
_b
Satya Prak.
_c
1971
300
_a
274
942
_2
ddc
_c
BK
999
_c
1891
_d
1891