00597nam a22002177a 4500 SNU 20141217145727.0 141217b xxu||||| |||| 00| 0 eng d HCL 005.3682 IBM International Business Machine Disk Opearting System / IBM Version 3.00 USA :IBM 1992 Various page index 16 24cm. Computer Science Operating System Disk Operating System IBM and Disk Operating System version 3.00 ddc HCL 40278 40278 1 0 ddc 0 0 SNUL SNUL 2014-12-17 1 001.64 IBM H13938 2015-10-11 00:00:00 2015-09-08 2014-12-17 HCL 1 0 ddc 0 0 SNUL SNUL 2014-12-17 0 001.64 IBM H13813 2014-12-17 00:00:00 2014-12-17 HCL 1 0 ddc 0 0 SNUL SNUL 2014-12-17 0 005.3682 IBM H13718 2014-12-17 00:00:00 2014-12-17 HCL