00570nam a2200169 a 4500 20190520021342.0 080318s19uu xx 00 eng d 971861360-9 Schulman, Mark Introduction to UNIX / Mark Schulman. Manila : Global Pub, c1992. xx, 458 p. : ill. Includes glossary and index. Operating systems (Computers) UNIX (Computer file) OLOPSC 34983 34983 1 0 lcc 1 0 CLLRC CLLRC FIL 2019-05-20 QA 76.76 O63 S38 1992 CL6330 2021-05-26 00:00:00 2019-05-20 BK