000 00412nam a22001697a 4500
003 OSt
020 _a9789352161133
082 _a620.04
_bBIR
100 _aBirdie, G.S.
245 _aTextbook of estimating & Costing Civil Engineering
_bG.S. Birdie
250 _a7th ed.
260 _aNew Delhi
_bDhanpat Rai
_c2016
300 _a1026p.
700 _aJ.S. Birdie
700 _aRenu Birdie
942 _2ddc
_cBK
999 _c418686
_d418686