00458nam a22001217a 4500020002400000082001700024100002600041245004700067260006000114300003500174500002000209650010700229  a9788177587456 (pbk)  a005.432bVEN  aVenkateshmurthy, M.G.  aIntroduction to unix and shell programming  aNoidabPearson India Education Services Pvt. Ltd.c2019  axvi , 372 p.b: ill.c; 23 cm.  aIncludes index.  aOperating System vSystem administrationvCommunication toolsvShell programmingvUnix shellvUnixvFC