000 00293nam a2200121Ia 4500
008 170101s2003 xx 000 0 und d
082 _a621 SIN
100 _aSingh, C.K
245 0 _aMechanical costing & estimation
260 _aDelhi
_bStandard
_c2003
300 _aP.266
942 _2ddc
_cBK
999 _c144131
_d144131