00577nam a2200169 a 4500008004100000020001500041020001800056040002300074082001200097100002200109245009300131260004900224300003400273504005100307650002800358700002100386120424s2004 ii a b 001 0 eng  a8120321847 a9788120321847 aBD-KhUETcBD-KhUET00a0042211 aRay, Ajoy Kumar. 10aInformation technology :bprinciples and applications /cAjoy Kumar Ray , Tinku Acharya. aNew Delhi :bPrentice-Hall of India,cc2004. axxx, 602 p. :bill. ;c24 cm. aIncludes bibliographical references and index. 0aInformation technology.1 aAcharya, Tinku.