000 00350nam a2200133Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a624.1042
_bCHA
100 _aChakraborti, N
245 0 _aEstimating cosasting specification & valuation in civil engg
250 _a11
260 _bCalcutta : Chakraborti
_c1992
300 _a824
942 _2ddc
999 _c85611
_d85611