000 00276nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a658.155
100 _aTHUESEN G J
245 0 _aENGINEERING ECONOMY
250 _a9
260 _bP H I
_c2002
_aNEW DELHI
300 _a637
999 _c46088
_d46088