000 00308nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a624.1042
_bKOH
100 _aKohli,DD
245 2 _aA text book on estimating costing (civil) and civil engineering
260 _bNA
_c1968
300 _a247
942 _2ddc
999 _c74245
_d74245