Perrey, mArnold G.

A Scotty diode bridge sampling gate / by Arnold G. Perrey and Howard K. Schoenwetter - Washington, D.C. : United States Government Printing Office, 1980 - 14 p. ; 28 cm. - NBS technical note ; 1121 .


Bridges--Design and construction--United States
Bridges--Specifications--United States

624.20973