A REFERENCE GUIDE FOR INSTRUMENT TECHNICIANS

3" x 6"  POCKET GUIDE. COMPILED IN 1983 BY CHARLEY R. WOFFORD AND UPDATED IN 2005 

        $20 each   FREE U.S.P.S. SHIPPING ON ALL ORDERS 

****NOTE: YOU ARE NEVER CHARGED A FEE WHEN USING YOUR CREDIT/DEBIT CARD.  

GODADDY WILL PROCESS IT AND SUPERTECHAID PAYS THE FEE.