000			00543nam a2200169Ia 4500
005			20250616145523.0
008			230519t1958||||xx |||||||||||||| ||und||
082			_a515.625
100			_aGoldberg, Samuel _96519
245		0	_aIntroduction to difference equations: with illustrative examples from economics, psychology, and sociology
250			_a2ª edición
260			_aNew York _bJohn Wiley & Sons _c1958
300			_a260 páginas
650			_aEcuaciones diferenciales _92107
650			_aModelos matemáticos _96520
942			_cBKG
999			_c172633 _d172633