00513nam a2200169Ia 4500008004100000020001500041082001800056100002100074245010600095260004200201300000800243650001600251650003700267653001500304653001000319653001400329170901s1993    xx            000 0 und d  a8171230571  a020.287bR19L  aRao, C. V. Subba 0aLibrametry Case StudiesbScience of Measurement of Library Activities, Resources and Output Phenomena  aNew DelhibABC Publishing Housec1993  a159  aGneralities  aLibrary and Information sciences  aEvaluation  aIndia  aLibraries