000
00286nam a2200109Ia 4500
008
220201s1994 xx 000 0 eng d
100
_a
CHAKRABARTI M
245
0
_a
ESTIMATING COSTING SPECIFICATION AND VARIATION
260
_a
DELHI
_b
SATYA PRAKASHAN
_c
1994
300
_a
832
942
_2
ddc
999
_c
91549
_d
91549