(1961). Herald of library science. Herald of library science.
Dyfyniad Arddull ChicagoHerald of Library Science. Lucknow: Herald of library science, 1961.
Dyfyniad MLAHerald of Library Science. Herald of library science, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.