00381cam a2200169   450000500170000024500200001702000150003710000210005204400130007325000090008604100080009530000230010350000050012683000050013126000570013608200180019320260711133911.0  aInformáticab  a9682508673  aPrice, Wilson T.  aMéxico  a1ª   aspa  a591 p. il.; 23 cm.  a  v  aMéxico D.F. bNueva editorial interamericanac1984  a004.02bP946i