I.S.I. guide, international seal interchange  world's most complete history of oil or grease seal and "O" ring alternatives : a computerized interchange of various types and sizes of seals for ground and other equipment 

 - 5th ed. 
 - St. Louis Park, MN  Interchange, Inc  1984 
 - 269, 415 p.  ill  29 cm. 
<br/><br/> On spine: Seals 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sealing (Technology)--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>621.8  / 85  / 0216