00339nam a22001217a 4500003000400000005001700004008004100021040002500062100002500087245006700112260002700179300001100206OSt20260211103627.0260211b        |||||||| |||| 00| 0 eng d  cNVSU Library Bambang  aWilliams, Howard ed.  aClosing the look on operator... interfacecHoward Williams ed.  aUSA:bNemation,c1991.  a157 p.