000			00585nam a2200193 a 4500
001			A30009 13793
003			dti
005			20170506185129.0
008			s1982 000 0 eng
020			_a0070528632
100	1		_aRiggs, James L.
245	1	0	_aInstructor's manual to accompany engineering economics and essentials of engineering economics / _cby James L. Riggs.
250			_a2nd ed.
260			_aNew York, N.Y. : _bMcGraw-Hill, _c1982.
300			_a270 p.
650		0	_aEngineering economy.
650		0	_aEngineering _xCosts.
650		0	_aManagerial economics.
999			_c374642 _d374642