00419nam a2200157   450000100060000001000150000610000410002110100080006220000730007021000370014321500180018060600180019860600150021670000190023185200110025028118  a0444879072  a19990514d1986       y0pory50      ba  aeng  aHandbook of information technology and office systemsfA. E. Cawkell  aAmsterdamcNorth - Hollandd1986  aX,996p.d25cm  aINFORMÁTICA  aCOMPUTADOR  aCawkellbA. E.  j007CAW