The quartz operator's hand-book.

Notes:
175 p. illus. 19 cm.
Data Provider:
University of Michigan. Libraries
Collection:
New York,: D. Van Nostrand, and Ann Arbor, Michigan: University of Michigan Library
Subject Topic:
Gold -- Metallurgy and Silver -- Metallurgy
Language:
eng
Rights:
http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/AEL2822.0001.001