000			00414nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a338 D4
100			_a"Dhanasekaran, S "
245		0	_aEngineering Economics
260			_aChennai
260			_b Scitech
260			_c2010
365			_b225
942			_cBK
999			_c112148 _d112148