Goldsbrough, Paul F. <br/><br/>
Microcomputer interfacing with the 8255 PPI chip / 
by Paul F. Goldsbrough ; with portions of the experiments by Peter R. Rony. 
 - 1st ed. 
 - Indianapolis, Ind. :  H. W. Sams,  1979. 
 - 217 p. :  ill. ;  22 cm. 
 - Blacksburg continuing education series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0672216140  8.95 
<br/><br/><label>LCCN: </label>79-63864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputers--Programmable peripheral interfaces