000 00293nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a624.1042
_bCHA
100 _aChandola,SP&Vazirani,VN
245 0 _aEstimating & costing
260 _bKhanna publisher
_c1982
300 _a87
942 _2ddc
999 _c83386
_d83386