Salley Ronald C. <br/><br/>
An Asynchronous Graphical Kernel System (AGKS). [Praca doktorska] / 
Salley Ronald C. 
 - Berlin :  1987. 
 - II,85s.,bibliogr. ;  20cm. 
<br/><br/> Berlin,Techn.Univ.,Fachber.Informatik. 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3