000 00311nam a2200121Ia 4500
008 211209s1969 xx 000 0 und d
041 _aeng
082 _a657.42 N69 SIN/KHA
100 _aSINGH C K
245 _aMECHANICAL COSTING AND ESTIMATING
260 _aNEW DELHI
_bSTANDARD PUBLISHERS
_c1969
300 _a273
999 _c5781
_d5781