Coil spring making for engineering craftsmen 

 - Watford    Engineering Industry Training Board   1972 
 - 202p  30cm 
 - Instruction manual, module H.6 .
<br/><br/><label>ISBN: </label>0850831725 
<br/><br/><label>Subjects--Uniform Titles: </label><br/> Springs (Mechanism) <br/> Handbooks, manuals, etc. Springs (Mechanism) Helical springs<br/>Manufacturing Manuals
<br/><br/><label>Dewey Class. No.: </label>621.99 E57c