IMO <br/><br/>
Iamsar manual vol.1 

 - 13th ed. 
 - London  IMO  2025 
 - xxviii,144p. 
<br/><br/><label>ISBN: </label>9789280118209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General system concept<br/>System components<br/>Communications
<br/><br/><label>Dewey Class. No.: </label>363.349  / IMO