00676nam a2200193Ia 4500008004100000020001500041082001400056100001800070245011300088260004500201300000800246650001600254650003700270653001500307653001400322942001200336999001300348952012100361170901s1980    xx            000 0 und d  a0851573088  a021bB58D  aBlagden, John 0aDo we really need libraries ?bAn Assessment of Approaches to the Evaluation of the Performance of Libraries  aNew YorkbK. G. Saur Clive Bingleyc1980  a162  aGneralities  aLibrary and Information sciences  aEvaluation  aLibraries  2ddccBK  c401d401  00102ddc4070aRAUbRAUd2017-10-18eUBSPD, New DelhifPOUNDg7.75l0o021 B58Dp33351r2017-10-18w1982-06-03yBK