00383nam a2200121Ia 4500008004100000040001700041082002000058100002100078245008800099260004400187300001000231650002000241190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta021bR17L  aRanganathan, S R 0aLibrary tour 1948bEurope and America: impressions and reflectionscS R Ranganathan  aDelhibIndian Library Associationc1950  a219p.  aLibrary science