000			00344nam a2200145Ia 4500
005			20251222144850.0
008			251222s9999||||xx |||||||||||||| ||spa||
020			_a978-0-13-612711-6
082			_a425.04/B84/2007
100			_aBrown, Douglas H.
245		0	_aTeaching by Principles.
250			_a3a.ed.
264			_bLogman
942			_cLIB
999			_c21554 _d21554