The Ney gold handbook

J.M. Ney Company
Bok · Engelsk · 1947

Utgitt	Hartford, Conn : The J. M. Ney Company , 1947
Omfang	53, [1] s. : illus.
Opplysninger	"Special edition of the Ney gold handbook."--Foreword.
Emner	Dental metallurgy Gold alloys