000 00269nam a2200121Ia 4500
100 _aBanga T R
245 _aMechanical Estimating and Costing
250 _a13
260 _c1995
_bKHANNA PUBLISHERS
_aDelhi
300 _aviii+448
700 _aSharma S C
942 _cBK
999 _c21852
_d21852