000 00290nam a2200133Ia 4500
999 _c17265
_d17265
020 _a007100131X
100 _aLeland T Blank
245 _aEngineering Economy
250 _a3
260 _c1989
_bMcGRAW HILL
_aNew Delhi
300 _axix+531
700 _aAnthony J Tarquin
942 _cREF