000 00314nam a2200133Ia 4500
008 220201s1982 xx 000 0 eng d
082 _a624.1042
_bBHA
100 _aBhasin,PL
245 0 _aQuantity surveying estimating & costing
250 _a3rd
260 _bS,chand&co.
_c1982
300 _a293
942 _2ddc
999 _c83183
_d83183