000 00308nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a621
_bTTT
100 _aT.T.T.I Madras Kannappan,D etc
245 0 _aMechanical Estimating & Costing
260 _bTata Mc Graw Hill
_c2002
300 _a160
942 _2ddc
999 _c87427
_d87427