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020 _a81-7409-100-9
041 _aENGLISH
082 _A621 P4
100 _aBanga T R
245 0 _aMechanical :Estimating and Costing Including Contraction
250 _a15
260 _c2004
_b"Khanna Publishders,"
_aNew Delhi
500 _aTransfered
650 _aMechanical Engineering
_bMechanical
700 _a Sharma S C
942 _cBK
999 _c169410
_d169410