621.82  / R54s9 <br/>
Roberts, John A.  <br/>
       Spring design and calculations 
 / John A. Roberts 
 .- 9th 
 .- Redditch: Technical Research Laboratory,  1958 
 .- 136p . 
<br/><u>Subject Headings:</u> <br/>Springs (Mechanism);
<br><U>Copy Details:</u><br> Acc. No.: <b>1266</b>, Full Call No.: 621.82 R54s9,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>