000 nam a22 7a 4500
999 _c10125
_d10125
005 20180511100902.0
008 180511b xxu||||| |||| 00| 0 eng d
082 _a526.9
_bMAH
100 _aMahajan,S.P.
110 _aMahajan,Sanjay
245 _aQuantity Surveying and valuation:Etimation costing and contracting
250 _a8th
260 _aNew Delhi
_bSatya Prakashan
_c2017
300 _a12.50p.
942 _2ddc
_cDB