Download or read book Calibration Procedure for Resistance Bridge ZM 4 U ZM 4A U ZM 4B U I 49A and I 49B Industrial Instruments Model RN 1 Leeds and Northrop Models 5300 5305 and 5430 AM1 and Gray Instruments Models E3108 and E3207 written by and published by . This book was released on 1984 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: