000 00306nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a621.013 B216
100 _aBANGA,T.R
245 0 _aMECHANICAL ESTIMATING AND COSTING
260 _aDELHI
_bKHANNA PUBLISHERS
_c1970
300 _a21X14
942 _cBK
_2DDC
999 _c46642
_d46642