000			00347nam a2200145Ia 4500
005			20251222144718.0
008			251222s9999||||xx |||||||||||||| ||spa||
020			_a970-10-4795-8
082			_aREF.670.42/Z32/T.II
100			_aKjell B. Zandin
245		0	_aMaynard:
250			_a5a.ed.
264			_bMcGraw-Hill Interamericana
942			_cLIB
999			_c18118 _d18118