Becker, Sheldon I <br/><br/>
TAXL--A simple hierarchical data structure manipulation system 

 - USA:    Federal Scientific and Technical Information,   1970 
 - vi, 117p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.04  / L0