000 00408nam a2200169Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
100 _aDutta,B.N.
245 0 _aEstimating & Costing in Civil Engg.
250 _a1ST
260 _aNew Delhi
_bUBS
_c2016
300 _a903
365 _b595
650 _aCivil Engg.
942 _cTB
999 _c4354
_d4354