000 00274nam a2200109Ia 4500
008 220201s1989 xx 000 0 eng d
100 _aKannappan, D etc.
245 0 _aMechanical Estimating & Costing
260 _bTata Mc Graw Hill pub
_c1989
300 _a160
942 _2ddc
999 _c84028
_d84028