000 00319nam a2200109Ia 45e0
008 181001s1983 xx 000 0 und d
100 _aBullinger
245 0 _aEngineering Economics
260 _aNewDelhi
_bMcGraw Hill BK.co.
_c1983
300 _a379
942 _2ddc
_cBK
999 _c3943
_d3943