Townsend, Carl,  1938- <br/><br/>
CP/M database management systems 
Carl Townsend 
 - Beaverton, Or  Dilithium Press  c1983 
 - xii, 302 p.  ill.  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)<br/>CP/M (Computer operating system)<br/>Database management
<br/><br/><label>Dewey Class. No.: </label>001.64  / 25