000 00309nam a2200133Ia 4500
008 220201s1979 xx 000 0 eng d
100 _aBANGA T R
245 0 _aMECHANICAL ESTIMATING AND COSTING
250 _a4
260 _aDELHI
_bKHANNA PUB
_c1979
300 _a204
700 _aSHARMA S C
942 _2ddc
999 _c89793
_d89793