000 00370nam a2200145Ia 4500
008 191201s2019 xx 000 0 und d
082 _a621.802187
_bKHT
100 _aKHANNA, O P
245 2 _aA Textbook of Mechanical Estimating and Costing
250 _a1st
260 _aN.Delhi
_bDhanpat Rai Pub (P) Ltd
300 _a334
650 _aB.Tech(ME)
942 _2ddc
_cBK
999 _c1432
_d1432