00581nam a2200169 a 4500008004100000020001800041020001600059040002300075082001200098100002200110245009200132260005300224300003400277504005100311650002800362700002100390120429s2004 ii a b 001 0 eng  a9788120321847 a8120321847  aBD-KhUETcBD-KhUET00a0042211 aRay, Ajoy Kumar. 10aInformation technology :bprinciples and applications /cAjoy Kumar Ray, Tinku Acharya. aNew Delhi ;a :bPrentice-Hall of India,cc2004. axxx, 602 p. :bill. ;c24 cm. aIncludes bibliographical references and index. 0aInformation technology.1 aAcharya, Tinku.