000 00315nam a2200133Ia 4500
008 170101s1997 xx 000 0 und d
020 _a0074624113
100 _aSinha B P
245 0 _aMechanical Estimating and Costing
260 _aN.Delhi
_bTMH
_c1997
300 _a173
650 _aMechanical
942 _2ddc
_cBK
999 _c4943
_d4943