00333nam a22001217a 45000050016000000200022000160350013000380370013000511000020000642450055000842600049001393000023001882012022300330.0  a0029463181c00.00  aA-514731  aDPLbENG  aLucas, Henry C.  aManaging information services /cby Henry C. Lucas  aNew YorkbMacmillan Publishing Companyc1990  axx, 422p.c22 cms.