00363nam a2200121Ia 4500008004100000020001800041050001800059082002200077100002600099245005800125260003400183300002400217120905s9999    xx            000 0 und d  a970-10-3834-7  aQA76 M37 2002  a004.01 M378l 2002  aMartinell, Alberto R.  aLaboratorio de Informática 1 / Alberto R. Martinell  aMéxico : Mc Graw Hillc2002  a186p. / 21cm.ÌÌ