00529nam a22001697a 450000500170000001000150001702000260003203500130005803700130007108200080008410000180009224500820011026000420019227000550023430000200028950000500030920130508111744.0  aENG-106999  a9788170006275c475.00  aEN-90532  bDBAD/PUB  a020  aDevarajan, G.  aReadings in information science and information technology /cby G. Devarajan  aNew DelhibESS ESS Publicationsc2011  a4837/24, Ansari Road, DaryaganjbNew Delhie110002  a163p.c23cm(Hb)  aIncludes bibliographical references and index