000			00318nam a2200109Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a442001363
245		0	_aDifference equations : _cMickens, Ronald E.,
250			_a2nd ed.
260			_aNew York : _bVan Nostrand Reinhold, _c1990
300			_axi, 448 p. : _bill. ; _c24 cm.
999			_c1624 _d1624