(1928). Laboratory glass blowing / published formerly under the title of Laboratory manual of glass blowing.
Dyfyniad Arddull ChicagoLaboratory Glass Blowing / Published Formerly Under the Title of Laboratory Manual of Glass Blowing. 1928.
Dyfyniad MLALaboratory Glass Blowing / Published Formerly Under the Title of Laboratory Manual of Glass Blowing. 1928.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.