00293nam a2200097Ia 4500008004000000082001600040100002300056245003800079260007000117300000800187210210b1989   xxu||||| |||| 00| 0 eng d  a025.42 RANC  aRANGANATHAN (S R).  aClassification and communication.  aBangalorebSarada Ranganathan Endowment for Library Sciencec1989  a291