00361nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245005400100250000800154260002800162300000800190650001700198221030s9999    xx            000 0 und d  a0074600818  aEnglish  a105.23bRic  aS. P. Gupta 0aAnalysis of Engineering Economicscby S. P. Gupta  a2nd  bNaveenaNew Delhic2002  a621  aBE Economics