000 | 00322nam a2200133Ia 4500 | ||
---|---|---|---|
020 | _a8185273685 | ||
082 |
_a600 _bDUT |
||
100 |
_aDutta _941027 |
||
245 |
_aEstimating and costing in civil Engineering theory and Practice _cB.N.Dutta |
||
250 | _a23 | ||
260 |
_aNewdelhi _bUBSPD _c1991 |
||
300 | _a904 | ||
942 | _cREF | ||
999 |
_c2693 _d2693 |