00423nam a2200157Ia 4500008004100000082001400041100002300055245003300078250000600111260004000117300000800157650001600165650003700181653002700218653002000245170901s1957    xx            000 0 und d  a025bR17F  aRanganathan, S. R. 0aFive Laws of Library Science  a2  aBombaybAsia Publishing Housec1957  a447  aGneralities  aLibrary and Information sciences  aLibrary administration  aLibrary science