00504nam a22001937a 450000500170000001000150001702000260003203500130005803500170007103700130008803700270010108200130012810000190014124500410016026000400020127000360024130000270027770000060030420140828105524.0  aENG-107802  a9789325963986c275.00  aEN-91335  aB-537758-781  bDBAD/PUB  bMallika Books/Venadpl  a001.6425  aKhurana, Rohit  aOperating system /cby Rohit Khurana  aNoidabVikas Publishing Housec2013  aE-28, Sector-8 ,bNoidae201301  axvi,324 p. c24cm(pbk)  a