00350nam a2200133Ia 4500082001300000245005200013260003100065300001000096650002200106650002400128650002000152650002500172700001900197  a020 PER- 0aPerspectives in library and information science  aLucknowbPrint Housec1982  a408p.  aLibrary education  aInformation science  aLibrary science  aInformation services  aAggarwal, S.N.