00626cam a2200193   450000500170000099900150001724500960003202000150012810000160014304400130015925000090017204100080018130000230018950000050021283000050021726000510022208200170027395201420029020260711133914.0  c3193d3193  aCuatro Herramientas de Software-plus: MS Dos, Word Perfect, Lotus 1,2,3 y dBAse III plus.b  a9687270578  aDuffy, Tim.  aMéxico  a1ª   aspa  a800 p. il.; 25 cm.  a  v  aMéxicobGrupo Editorial Iberoaméricac1990  a005.5bD258c  001040708CGaBCbBCd2010-01-01e José Manuel Guardadog2.00i000158l0o005.5/D258cp000158r2026-07-11 13:39:14t1w2026-07-11yBK