00464nam a2200157Ia 4500008004100000020001500041082001400056100001800070245006500088260004800153300000800201650001600209650003700225653002400262653002000286170901s1997    xx            000 0 und d  a0817022634  a020bP74L  aPrasher, R.G. 0aLibrary and Information SciencebParameters and Perspectives  aNew DelhibConcept Publishing Companyc1997  a614  aGneralities  aLibrary and Information sciences  aInformation science  aLibrary science