Townsend, Carl,  1938- <br/><br/>
CP/M database management systems / 
Carl Townsend 
 - Beaverton, Or. :  Dilithium Press,  1983 
 - xii, 302 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 297 -299 
<br/><br/><label>ISBN: </label>0880560827  pbk. 
<br/><br/><label>LCCN: </label>83-1869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management<br/>CP/M (Computer program)<br/>Operating systems (Computers)