00369nam a2200145Ia 4500008004100000020001800041041000800059082001600067100002600083245004800109250000600157260003900163300001200202650000900214210716s2011    xx            000 0 und d  a9788177587456  aeng  a005.43 VENM  aVenkateshmurthy, M G.  aIntroduction to unix and shell programming.  a1  aNew DelhibPearson Educationc2011  axvi,375  aUnix