00560nam a22001697a 4500 NUST-PNEC 20170116180740.0 141214b xxu||||| |||| 00| 0 eng d PNEC 005.42883 MSC SCO XENIX system V operating system : run time environment. MSC Santa Cruz Operation, c1986. 460 p. 23 cm MIS, Computer https://www.worldcat.org/title/sco-xenix-system-v-operating-system-run-time-environment/oclc/31504371&referer=brief_results ddc BK 62169 62169 0 0 ddc 0 0 PNEC PNEC WING-A 0000-00-00 - 267.00 0 005.42883 MSC PNECLIB-021194 2014-12-14 267.00 0000-00-00 BK