00593nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100002600100245008400126260003500210300001400245650003500259942000700294999001700301952009300318IN-BaIIA211028s9999    xx            000 0 eng d  a81-224-0552-5  cIIA Library  a681.31bAZA  aAzam, Mohammed919532 0aUNIX in easy stepscMohammed Azam                                                aNew DelhibWiley Easternc1993  aix, 235p.  aUNIX, Operating systems914644  cBK  c11506d11506  00104070aBANbBANcGENd1995-10-11l0o681.31/ AZAp12421r2021-11-05w1995-10-11yBK